421304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3395

約数の個数: 160

約数和(自身を含む): 1427908608

約数和(自身を除く): 1006603728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3331, 3720, 4080, 4216, 5270, 6324, 6662, 7440, 7905, 8432, 9993, 10540, 12648, 13324, 15810, 16655, 19986, 21080, 25296, 26648, 31620, 33310, 39972, 42160, 49965, 53296, 56627, 63240, 66620, 79944, 99930, 103261, 113254, 126480, 133240, 159888, 169881, 199860, 206522, 226508, 266480, 283135, 309783, 339762, 399720, 413044, 453016, 516305, 566270, 619566, 679524, 799440, 826088, 849405, 906032, 1032610, 1132540, 1239132, 1359048, 1548915, 1652176, 1698810, 1755437, 2065220, 2265080, 2478264, 2718096, 3097830, 3397620, 3510874, 4130440, 4530160, 4956528, 5266311, 6195660, 6795240, 7021748, 8260880, 8777185, 10532622, 12391320, 13590480, 14043496, 17554370, 21065244, 24782640, 26331555, 28086992, 35108740, 42130488, 52663110, 70217480, 84260976, 105326220, 140434960, 210652440, 421304880]

約数ペア:

[(1, 421304880), (2, 210652440), (3, 140434960), (4, 105326220), (5, 84260976), (6, 70217480), (8, 52663110), (10, 42130488), (12, 35108740), (15, 28086992), (16, 26331555), (17, 24782640), (20, 21065244), (24, 17554370), (30, 14043496), (31, 13590480), (34, 12391320), (40, 10532622), (48, 8777185), (51, 8260880), (60, 7021748), (62, 6795240), (68, 6195660), (80, 5266311), (85, 4956528), (93, 4530160), (102, 4130440), (120, 3510874), (124, 3397620), (136, 3097830), (155, 2718096), (170, 2478264), (186, 2265080), (204, 2065220), (240, 1755437), (248, 1698810), (255, 1652176), (272, 1548915), (310, 1359048), (340, 1239132), (372, 1132540), (408, 1032610), (465, 906032), (496, 849405), (510, 826088), (527, 799440), (620, 679524), (680, 619566), (744, 566270), (816, 516305), (930, 453016), (1020, 413044), (1054, 399720), (1240, 339762), (1360, 309783), (1488, 283135), (1581, 266480), (1860, 226508), (2040, 206522), (2108, 199860), (2480, 169881), (2635, 159888), (3162, 133240), (3331, 126480), (3720, 113254), (4080, 103261), (4216, 99930), (5270, 79944), (6324, 66620), (6662, 63240), (7440, 56627), (7905, 53296), (8432, 49965), (9993, 42160), (10540, 39972), (12648, 33310), (13324, 31620), (15810, 26648), (16655, 25296), (19986, 21080)]