12918974400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2131}}^1$

素因数の和:2580

約数の個数: 252

約数和(自身を含む): 46047750424

約数和(自身を除く): 33128776024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 421, 450, 480, 576, 600, 720, 800, 842, 900, 960, 1200, 1263, 1440, 1600, 1684, 1800, 2105, 2131, 2400, 2526, 2880, 3368, 3600, 3789, 4210, 4262, 4800, 5052, 6315, 6393, 6736, 7200, 7578, 8420, 8524, 10104, 10525, 10655, 12630, 12786, 13472, 14400, 15156, 16840, 17048, 18945, 19179, 20208, 21050, 21310, 25260, 25572, 26944, 30312, 31575, 31965, 33680, 34096, 37890, 38358, 40416, 42100, 42620, 50520, 51144, 53275, 60624, 63150, 63930, 67360, 68192, 75780, 76716, 80832, 84200, 85240, 94725, 95895, 101040, 102288, 106550, 121248, 126300, 127860, 134720, 136384, 151560, 153432, 159825, 168400, 170480, 189450, 191790, 202080, 204576, 213100, 242496, 252600, 255720, 303120, 306864, 319650, 336800, 340960, 378900, 383580, 404160, 409152, 426200, 479475, 505200, 511440, 606240, 613728, 639300, 673600, 681920, 757800, 767160, 852400, 897151, 958950, 1010400, 1022880, 1212480, 1227456, 1278600, 1515600, 1534320, 1704800, 1794302, 1917900, 2020800, 2045760, 2557200, 2691453, 3031200, 3068640, 3409600, 3588604, 3835800, 4485755, 5114400, 5382906, 6062400, 6137280, 7177208, 7671600, 8074359, 8971510, 10228800, 10765812, 13457265, 14354416, 15343200, 16148718, 17943020, 21531624, 22428775, 26914530, 28708832, 30686400, 32297436, 35886040, 40371795, 43063248, 44857550, 53829060, 57417664, 64594872, 67286325, 71772080, 80743590, 86126496, 89715100, 107658120, 129189744, 134572650, 143544160, 161487180, 172252992, 179430200, 201858975, 215316240, 258379488, 269145300, 287088320, 322974360, 358860400, 403717950, 430632480, 516758976, 538290600, 645948720, 717720800, 807435900, 861264960, 1076581200, 1291897440, 1435441600, 1614871800, 2153162400, 2583794880, 3229743600, 4306324800, 6459487200, 12918974400]

約数ペア:

[(1, 12918974400), (2, 6459487200), (3, 4306324800), (4, 3229743600), (5, 2583794880), (6, 2153162400), (8, 1614871800), (9, 1435441600), (10, 1291897440), (12, 1076581200), (15, 861264960), (16, 807435900), (18, 717720800), (20, 645948720), (24, 538290600), (25, 516758976), (30, 430632480), (32, 403717950), (36, 358860400), (40, 322974360), (45, 287088320), (48, 269145300), (50, 258379488), (60, 215316240), (64, 201858975), (72, 179430200), (75, 172252992), (80, 161487180), (90, 143544160), (96, 134572650), (100, 129189744), (120, 107658120), (144, 89715100), (150, 86126496), (160, 80743590), (180, 71772080), (192, 67286325), (200, 64594872), (225, 57417664), (240, 53829060), (288, 44857550), (300, 43063248), (320, 40371795), (360, 35886040), (400, 32297436), (421, 30686400), (450, 28708832), (480, 26914530), (576, 22428775), (600, 21531624), (720, 17943020), (800, 16148718), (842, 15343200), (900, 14354416), (960, 13457265), (1200, 10765812), (1263, 10228800), (1440, 8971510), (1600, 8074359), (1684, 7671600), (1800, 7177208), (2105, 6137280), (2131, 6062400), (2400, 5382906), (2526, 5114400), (2880, 4485755), (3368, 3835800), (3600, 3588604), (3789, 3409600), (4210, 3068640), (4262, 3031200), (4800, 2691453), (5052, 2557200), (6315, 2045760), (6393, 2020800), (6736, 1917900), (7200, 1794302), (7578, 1704800), (8420, 1534320), (8524, 1515600), (10104, 1278600), (10525, 1227456), (10655, 1212480), (12630, 1022880), (12786, 1010400), (13472, 958950), (14400, 897151), (15156, 852400), (16840, 767160), (17048, 757800), (18945, 681920), (19179, 673600), (20208, 639300), (21050, 613728), (21310, 606240), (25260, 511440), (25572, 505200), (26944, 479475), (30312, 426200), (31575, 409152), (31965, 404160), (33680, 383580), (34096, 378900), (37890, 340960), (38358, 336800), (40416, 319650), (42100, 306864), (42620, 303120), (50520, 255720), (51144, 252600), (53275, 242496), (60624, 213100), (63150, 204576), (63930, 202080), (67360, 191790), (68192, 189450), (75780, 170480), (76716, 168400), (80832, 159825), (84200, 153432), (85240, 151560), (94725, 136384), (95895, 134720), (101040, 127860), (102288, 126300), (106550, 121248)]