1284921360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 320

約数和(自身を含む): 4713984000

約数和(自身を除く): 3429062640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 131, 135, 144, 152, 171, 180, 190, 216, 228, 239, 240, 262, 270, 285, 304, 342, 360, 380, 393, 432, 456, 478, 513, 524, 540, 570, 655, 684, 717, 720, 760, 786, 855, 912, 956, 1026, 1048, 1080, 1140, 1179, 1195, 1310, 1368, 1434, 1520, 1572, 1710, 1912, 1965, 2052, 2096, 2151, 2160, 2280, 2358, 2390, 2489, 2565, 2620, 2736, 2868, 3144, 3420, 3537, 3585, 3824, 3930, 4104, 4302, 4541, 4560, 4716, 4780, 4978, 5130, 5240, 5736, 5895, 6288, 6453, 6840, 7074, 7170, 7467, 7860, 8208, 8604, 9082, 9432, 9560, 9956, 10260, 10480, 10755, 11472, 11790, 12445, 12906, 13623, 13680, 14148, 14340, 14934, 15720, 17208, 17685, 18164, 18864, 19120, 19912, 20520, 21510, 22401, 22705, 23580, 24890, 25812, 27246, 28296, 28680, 29868, 31309, 31440, 32265, 34416, 35370, 36328, 37335, 39824, 40869, 41040, 43020, 44802, 45410, 47160, 49780, 51624, 54492, 56592, 57360, 59736, 62618, 64530, 67203, 68115, 70740, 72656, 74670, 81738, 86040, 89604, 90820, 93927, 94320, 99560, 103248, 108984, 112005, 119472, 122607, 125236, 129060, 134406, 136230, 141480, 149340, 156545, 163476, 172080, 179208, 181640, 187854, 199120, 204345, 217968, 224010, 245214, 250472, 258120, 268812, 272460, 281781, 282960, 298680, 313090, 326952, 336015, 358416, 363280, 375708, 408690, 448020, 469635, 490428, 500944, 516240, 537624, 544920, 563562, 594871, 597360, 613035, 626180, 653904, 672030, 751416, 817380, 845343, 896040, 939270, 980856, 1075248, 1089840, 1127124, 1189742, 1226070, 1252360, 1344060, 1408905, 1502832, 1634760, 1690686, 1784613, 1792080, 1878540, 1961712, 2254248, 2379484, 2452140, 2504720, 2688120, 2817810, 2974355, 3269520, 3381372, 3569226, 3757080, 4226715, 4508496, 4758968, 4904280, 5353839, 5376240, 5635620, 5948710, 6762744, 7138452, 7514160, 8453430, 8923065, 9517936, 9808560, 10707678, 11271240, 11897420, 13525488, 14276904, 16061517, 16906860, 17846130, 21415356, 22542480, 23794840, 26769195, 28553808, 32123034, 33813720, 35692260, 42830712, 47589680, 53538390, 64246068, 67627440, 71384520, 80307585, 85661424, 107076780, 128492136, 142769040, 160615170, 214153560, 256984272, 321230340, 428307120, 642460680, 1284921360]

約数ペア:

[(1, 1284921360), (2, 642460680), (3, 428307120), (4, 321230340), (5, 256984272), (6, 214153560), (8, 160615170), (9, 142769040), (10, 128492136), (12, 107076780), (15, 85661424), (16, 80307585), (18, 71384520), (19, 67627440), (20, 64246068), (24, 53538390), (27, 47589680), (30, 42830712), (36, 35692260), (38, 33813720), (40, 32123034), (45, 28553808), (48, 26769195), (54, 23794840), (57, 22542480), (60, 21415356), (72, 17846130), (76, 16906860), (80, 16061517), (90, 14276904), (95, 13525488), (108, 11897420), (114, 11271240), (120, 10707678), (131, 9808560), (135, 9517936), (144, 8923065), (152, 8453430), (171, 7514160), (180, 7138452), (190, 6762744), (216, 5948710), (228, 5635620), (239, 5376240), (240, 5353839), (262, 4904280), (270, 4758968), (285, 4508496), (304, 4226715), (342, 3757080), (360, 3569226), (380, 3381372), (393, 3269520), (432, 2974355), (456, 2817810), (478, 2688120), (513, 2504720), (524, 2452140), (540, 2379484), (570, 2254248), (655, 1961712), (684, 1878540), (717, 1792080), (720, 1784613), (760, 1690686), (786, 1634760), (855, 1502832), (912, 1408905), (956, 1344060), (1026, 1252360), (1048, 1226070), (1080, 1189742), (1140, 1127124), (1179, 1089840), (1195, 1075248), (1310, 980856), (1368, 939270), (1434, 896040), (1520, 845343), (1572, 817380), (1710, 751416), (1912, 672030), (1965, 653904), (2052, 626180), (2096, 613035), (2151, 597360), (2160, 594871), (2280, 563562), (2358, 544920), (2390, 537624), (2489, 516240), (2565, 500944), (2620, 490428), (2736, 469635), (2868, 448020), (3144, 408690), (3420, 375708), (3537, 363280), (3585, 358416), (3824, 336015), (3930, 326952), (4104, 313090), (4302, 298680), (4541, 282960), (4560, 281781), (4716, 272460), (4780, 268812), (4978, 258120), (5130, 250472), (5240, 245214), (5736, 224010), (5895, 217968), (6288, 204345), (6453, 199120), (6840, 187854), (7074, 181640), (7170, 179208), (7467, 172080), (7860, 163476), (8208, 156545), (8604, 149340), (9082, 141480), (9432, 136230), (9560, 134406), (9956, 129060), (10260, 125236), (10480, 122607), (10755, 119472), (11472, 112005), (11790, 108984), (12445, 103248), (12906, 99560), (13623, 94320), (13680, 93927), (14148, 90820), (14340, 89604), (14934, 86040), (15720, 81738), (17208, 74670), (17685, 72656), (18164, 70740), (18864, 68115), (19120, 67203), (19912, 64530), (20520, 62618), (21510, 59736), (22401, 57360), (22705, 56592), (23580, 54492), (24890, 51624), (25812, 49780), (27246, 47160), (28296, 45410), (28680, 44802), (29868, 43020), (31309, 41040), (31440, 40869), (32265, 39824), (34416, 37335), (35370, 36328)]