238981080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 776160000

約数和(自身を除く): 537178920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 307, 312, 390, 499, 520, 614, 780, 921, 998, 1228, 1497, 1535, 1560, 1842, 1996, 2456, 2495, 2994, 3070, 3684, 3991, 3992, 4605, 4990, 5988, 6140, 6487, 7368, 7485, 7982, 9210, 9980, 11973, 11976, 12280, 12974, 14970, 15964, 18420, 19461, 19955, 19960, 23946, 25948, 29940, 31928, 32435, 36840, 38922, 39910, 47892, 51896, 59865, 59880, 64870, 77844, 79820, 95784, 97305, 119730, 129740, 153193, 155688, 159640, 194610, 239460, 259480, 306386, 389220, 459579, 478920, 612772, 765965, 778440, 919158, 1225544, 1531930, 1838316, 1991509, 2297895, 3063860, 3676632, 3983018, 4595790, 5974527, 6127720, 7966036, 9191580, 9957545, 11949054, 15932072, 18383160, 19915090, 23898108, 29872635, 39830180, 47796216, 59745270, 79660360, 119490540, 238981080]

約数ペア:

[(1, 238981080), (2, 119490540), (3, 79660360), (4, 59745270), (5, 47796216), (6, 39830180), (8, 29872635), (10, 23898108), (12, 19915090), (13, 18383160), (15, 15932072), (20, 11949054), (24, 9957545), (26, 9191580), (30, 7966036), (39, 6127720), (40, 5974527), (52, 4595790), (60, 3983018), (65, 3676632), (78, 3063860), (104, 2297895), (120, 1991509), (130, 1838316), (156, 1531930), (195, 1225544), (260, 919158), (307, 778440), (312, 765965), (390, 612772), (499, 478920), (520, 459579), (614, 389220), (780, 306386), (921, 259480), (998, 239460), (1228, 194610), (1497, 159640), (1535, 155688), (1560, 153193), (1842, 129740), (1996, 119730), (2456, 97305), (2495, 95784), (2994, 79820), (3070, 77844), (3684, 64870), (3991, 59880), (3992, 59865), (4605, 51896), (4990, 47892), (5988, 39910), (6140, 38922), (6487, 36840), (7368, 32435), (7485, 31928), (7982, 29940), (9210, 25948), (9980, 23946), (11973, 19960), (11976, 19955), (12280, 19461), (12974, 18420), (14970, 15964)]