325317720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 1241210880

約数和(自身を除く): 915893160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 961, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 1922, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 2883, 3224, 3255, 3640, 3720, 3844, 4030, 4340, 4805, 4836, 5208, 5460, 5642, 5766, 6045, 6510, 6727, 7688, 8060, 8463, 8680, 9610, 9672, 10920, 11284, 11532, 12090, 12493, 13020, 13454, 14105, 14415, 16120, 16926, 19220, 20181, 22568, 23064, 24180, 24986, 26040, 26908, 28210, 28830, 29791, 33635, 33852, 37479, 38440, 40362, 42315, 48360, 49972, 53816, 56420, 57660, 59582, 62465, 67270, 67704, 74958, 80724, 84630, 87451, 89373, 99944, 100905, 112840, 115320, 119164, 124930, 134540, 148955, 149916, 161448, 169260, 174902, 178746, 187395, 201810, 208537, 238328, 249860, 262353, 269080, 297910, 299832, 338520, 349804, 357492, 374790, 387283, 403620, 417074, 437255, 446865, 499720, 524706, 595820, 625611, 699608, 714984, 749580, 774566, 807240, 834148, 874510, 893730, 1042685, 1049412, 1161849, 1191640, 1251222, 1311765, 1499160, 1549132, 1668296, 1749020, 1787460, 1936415, 2085370, 2098824, 2323698, 2502444, 2623530, 2710981, 3098264, 3128055, 3498040, 3574920, 3872830, 4170740, 4647396, 5004888, 5247060, 5421962, 5809245, 6256110, 7745660, 8132943, 8341480, 9294792, 10494120, 10843924, 11618490, 12512220, 13554905, 15491320, 16265886, 21687848, 23236980, 25024440, 27109810, 32531772, 40664715, 46473960, 54219620, 65063544, 81329430, 108439240, 162658860, 325317720]

約数ペア:

[(1, 325317720), (2, 162658860), (3, 108439240), (4, 81329430), (5, 65063544), (6, 54219620), (7, 46473960), (8, 40664715), (10, 32531772), (12, 27109810), (13, 25024440), (14, 23236980), (15, 21687848), (20, 16265886), (21, 15491320), (24, 13554905), (26, 12512220), (28, 11618490), (30, 10843924), (31, 10494120), (35, 9294792), (39, 8341480), (40, 8132943), (42, 7745660), (52, 6256110), (56, 5809245), (60, 5421962), (62, 5247060), (65, 5004888), (70, 4647396), (78, 4170740), (84, 3872830), (91, 3574920), (93, 3498040), (104, 3128055), (105, 3098264), (120, 2710981), (124, 2623530), (130, 2502444), (140, 2323698), (155, 2098824), (156, 2085370), (168, 1936415), (182, 1787460), (186, 1749020), (195, 1668296), (210, 1549132), (217, 1499160), (248, 1311765), (260, 1251222), (273, 1191640), (280, 1161849), (310, 1049412), (312, 1042685), (364, 893730), (372, 874510), (390, 834148), (403, 807240), (420, 774566), (434, 749580), (455, 714984), (465, 699608), (520, 625611), (546, 595820), (620, 524706), (651, 499720), (728, 446865), (744, 437255), (780, 417074), (806, 403620), (840, 387283), (868, 374790), (910, 357492), (930, 349804), (961, 338520), (1085, 299832), (1092, 297910), (1209, 269080), (1240, 262353), (1302, 249860), (1365, 238328), (1560, 208537), (1612, 201810), (1736, 187395), (1820, 178746), (1860, 174902), (1922, 169260), (2015, 161448), (2170, 149916), (2184, 148955), (2418, 134540), (2604, 124930), (2730, 119164), (2821, 115320), (2883, 112840), (3224, 100905), (3255, 99944), (3640, 89373), (3720, 87451), (3844, 84630), (4030, 80724), (4340, 74958), (4805, 67704), (4836, 67270), (5208, 62465), (5460, 59582), (5642, 57660), (5766, 56420), (6045, 53816), (6510, 49972), (6727, 48360), (7688, 42315), (8060, 40362), (8463, 38440), (8680, 37479), (9610, 33852), (9672, 33635), (10920, 29791), (11284, 28830), (11532, 28210), (12090, 26908), (12493, 26040), (13020, 24986), (13454, 24180), (14105, 23064), (14415, 22568), (16120, 20181), (16926, 19220)]