1387069920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 480

約数和(自身を含む): 5312926080

約数和(自身を除く): 3925856160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 43, 45, 48, 54, 57, 60, 72, 76, 80, 81, 86, 90, 95, 96, 108, 114, 120, 129, 131, 135, 144, 152, 160, 162, 171, 172, 180, 190, 215, 216, 228, 240, 258, 262, 270, 285, 288, 304, 324, 342, 344, 360, 380, 387, 393, 405, 430, 432, 456, 480, 513, 516, 524, 540, 570, 608, 645, 648, 655, 684, 688, 720, 760, 774, 786, 810, 817, 855, 860, 864, 912, 1026, 1032, 1048, 1080, 1140, 1161, 1179, 1290, 1296, 1310, 1368, 1376, 1440, 1520, 1539, 1548, 1572, 1620, 1634, 1710, 1720, 1824, 1935, 1965, 2052, 2064, 2096, 2160, 2280, 2322, 2358, 2451, 2489, 2565, 2580, 2592, 2620, 2736, 3040, 3078, 3096, 3144, 3240, 3268, 3420, 3440, 3483, 3537, 3870, 3930, 4085, 4104, 4128, 4192, 4320, 4560, 4644, 4716, 4902, 4978, 5130, 5160, 5240, 5472, 5633, 5805, 5895, 6156, 6192, 6288, 6480, 6536, 6840, 6880, 6966, 7074, 7353, 7467, 7695, 7740, 7860, 8170, 8208, 9120, 9288, 9432, 9804, 9956, 10260, 10320, 10480, 10611, 11266, 11610, 11790, 12255, 12312, 12384, 12445, 12576, 12960, 13072, 13680, 13932, 14148, 14706, 14934, 15390, 15480, 15720, 16340, 16416, 16899, 17415, 17685, 18576, 18864, 19608, 19912, 20520, 20640, 20960, 21222, 22059, 22401, 22532, 23220, 23580, 24510, 24624, 24890, 26144, 27360, 27864, 28165, 28296, 29412, 29868, 30780, 30960, 31440, 32680, 33798, 34830, 35370, 36765, 37152, 37335, 37728, 39216, 39824, 41040, 42444, 44118, 44802, 45064, 46440, 47160, 49020, 49248, 49780, 50697, 53055, 55728, 56330, 56592, 58824, 59736, 61560, 61920, 62880, 65360, 66177, 67203, 67596, 69660, 70740, 73530, 74670, 78432, 79648, 82080, 84495, 84888, 88236, 89604, 90128, 92880, 94320, 98040, 99560, 101394, 106110, 107027, 110295, 111456, 112005, 112660, 113184, 117648, 119472, 123120, 130720, 132354, 134406, 135192, 139320, 141480, 147060, 149340, 152091, 168990, 169776, 176472, 179208, 180256, 185760, 188640, 196080, 199120, 201609, 202788, 212220, 214054, 220590, 224010, 225320, 235296, 238944, 246240, 253485, 264708, 268812, 270384, 278640, 282960, 294120, 298680, 304182, 321081, 330885, 336015, 337980, 339552, 352944, 358416, 392160, 398240, 403218, 405576, 424440, 428108, 441180, 448020, 450640, 456273, 506970, 529416, 535135, 537624, 540768, 557280, 565920, 588240, 597360, 608364, 642162, 661770, 672030, 675960, 705888, 716832, 760455, 806436, 811152, 848880, 856216, 882360, 896040, 901280, 912546, 963243, 1008045, 1013940, 1058832, 1070270, 1075248, 1176480, 1194720, 1216728, 1284324, 1323540, 1344060, 1351920, 1520910, 1605405, 1612872, 1622304, 1697760, 1712432, 1764720, 1792080, 1825092, 1926486, 2016090, 2027880, 2117664, 2140540, 2150496, 2281365, 2433456, 2568648, 2647080, 2688120, 2703840, 2889729, 3041820, 3210810, 3225744, 3424864, 3529440, 3584160, 3650184, 3852972, 4032180, 4055760, 4281080, 4562730, 4816215, 4866912, 5137296, 5294160, 5376240, 5779458, 6083640, 6421620, 6451488, 7300368, 7705944, 8064360, 8111520, 8562160, 8669187, 9125460, 9632430, 10274592, 10588320, 10752480, 11558916, 12167280, 12843240, 14448645, 14600736, 15411888, 16128720, 17124320, 17338374, 18250920, 19264860, 23117832, 24334560, 25686480, 28897290, 30823776, 32257440, 34676748, 36501840, 38529720, 43345935, 46235664, 51372960, 57794580, 69353496, 73003680, 77059440, 86691870, 92471328, 115589160, 138706992, 154118880, 173383740, 231178320, 277413984, 346767480, 462356640, 693534960, 1387069920]

約数ペア:

[(1, 1387069920), (2, 693534960), (3, 462356640), (4, 346767480), (5, 277413984), (6, 231178320), (8, 173383740), (9, 154118880), (10, 138706992), (12, 115589160), (15, 92471328), (16, 86691870), (18, 77059440), (19, 73003680), (20, 69353496), (24, 57794580), (27, 51372960), (30, 46235664), (32, 43345935), (36, 38529720), (38, 36501840), (40, 34676748), (43, 32257440), (45, 30823776), (48, 28897290), (54, 25686480), (57, 24334560), (60, 23117832), (72, 19264860), (76, 18250920), (80, 17338374), (81, 17124320), (86, 16128720), (90, 15411888), (95, 14600736), (96, 14448645), (108, 12843240), (114, 12167280), (120, 11558916), (129, 10752480), (131, 10588320), (135, 10274592), (144, 9632430), (152, 9125460), (160, 8669187), (162, 8562160), (171, 8111520), (172, 8064360), (180, 7705944), (190, 7300368), (215, 6451488), (216, 6421620), (228, 6083640), (240, 5779458), (258, 5376240), (262, 5294160), (270, 5137296), (285, 4866912), (288, 4816215), (304, 4562730), (324, 4281080), (342, 4055760), (344, 4032180), (360, 3852972), (380, 3650184), (387, 3584160), (393, 3529440), (405, 3424864), (430, 3225744), (432, 3210810), (456, 3041820), (480, 2889729), (513, 2703840), (516, 2688120), (524, 2647080), (540, 2568648), (570, 2433456), (608, 2281365), (645, 2150496), (648, 2140540), (655, 2117664), (684, 2027880), (688, 2016090), (720, 1926486), (760, 1825092), (774, 1792080), (786, 1764720), (810, 1712432), (817, 1697760), (855, 1622304), (860, 1612872), (864, 1605405), (912, 1520910), (1026, 1351920), (1032, 1344060), (1048, 1323540), (1080, 1284324), (1140, 1216728), (1161, 1194720), (1179, 1176480), (1290, 1075248), (1296, 1070270), (1310, 1058832), (1368, 1013940), (1376, 1008045), (1440, 963243), (1520, 912546), (1539, 901280), (1548, 896040), (1572, 882360), (1620, 856216), (1634, 848880), (1710, 811152), (1720, 806436), (1824, 760455), (1935, 716832), (1965, 705888), (2052, 675960), (2064, 672030), (2096, 661770), (2160, 642162), (2280, 608364), (2322, 597360), (2358, 588240), (2451, 565920), (2489, 557280), (2565, 540768), (2580, 537624), (2592, 535135), (2620, 529416), (2736, 506970), (3040, 456273), (3078, 450640), (3096, 448020), (3144, 441180), (3240, 428108), (3268, 424440), (3420, 405576), (3440, 403218), (3483, 398240), (3537, 392160), (3870, 358416), (3930, 352944), (4085, 339552), (4104, 337980), (4128, 336015), (4192, 330885), (4320, 321081), (4560, 304182), (4644, 298680), (4716, 294120), (4902, 282960), (4978, 278640), (5130, 270384), (5160, 268812), (5240, 264708), (5472, 253485), (5633, 246240), (5805, 238944), (5895, 235296), (6156, 225320), (6192, 224010), (6288, 220590), (6480, 214054), (6536, 212220), (6840, 202788), (6880, 201609), (6966, 199120), (7074, 196080), (7353, 188640), (7467, 185760), (7695, 180256), (7740, 179208), (7860, 176472), (8170, 169776), (8208, 168990), (9120, 152091), (9288, 149340), (9432, 147060), (9804, 141480), (9956, 139320), (10260, 135192), (10320, 134406), (10480, 132354), (10611, 130720), (11266, 123120), (11610, 119472), (11790, 117648), (12255, 113184), (12312, 112660), (12384, 112005), (12445, 111456), (12576, 110295), (12960, 107027), (13072, 106110), (13680, 101394), (13932, 99560), (14148, 98040), (14706, 94320), (14934, 92880), (15390, 90128), (15480, 89604), (15720, 88236), (16340, 84888), (16416, 84495), (16899, 82080), (17415, 79648), (17685, 78432), (18576, 74670), (18864, 73530), (19608, 70740), (19912, 69660), (20520, 67596), (20640, 67203), (20960, 66177), (21222, 65360), (22059, 62880), (22401, 61920), (22532, 61560), (23220, 59736), (23580, 58824), (24510, 56592), (24624, 56330), (24890, 55728), (26144, 53055), (27360, 50697), (27864, 49780), (28165, 49248), (28296, 49020), (29412, 47160), (29868, 46440), (30780, 45064), (30960, 44802), (31440, 44118), (32680, 42444), (33798, 41040), (34830, 39824), (35370, 39216), (36765, 37728), (37152, 37335)]