123820320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19874

約数の個数: 96

約数和(自身を含む): 420057792

約数和(自身を除く): 296237472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 19843, 39686, 59529, 79372, 99215, 119058, 158744, 198430, 238116, 257959, 297645, 317488, 396860, 476232, 515918, 595290, 634976, 773877, 793720, 952464, 1031836, 1190580, 1289795, 1547754, 1587440, 1904928, 2063672, 2381160, 2579590, 3095508, 3174880, 3869385, 4127344, 4762320, 5159180, 6191016, 7738770, 8254688, 9524640, 10318360, 12382032, 15477540, 20636720, 24764064, 30955080, 41273440, 61910160, 123820320]

約数ペア:

[(1, 123820320), (2, 61910160), (3, 41273440), (4, 30955080), (5, 24764064), (6, 20636720), (8, 15477540), (10, 12382032), (12, 10318360), (13, 9524640), (15, 8254688), (16, 7738770), (20, 6191016), (24, 5159180), (26, 4762320), (30, 4127344), (32, 3869385), (39, 3174880), (40, 3095508), (48, 2579590), (52, 2381160), (60, 2063672), (65, 1904928), (78, 1587440), (80, 1547754), (96, 1289795), (104, 1190580), (120, 1031836), (130, 952464), (156, 793720), (160, 773877), (195, 634976), (208, 595290), (240, 515918), (260, 476232), (312, 396860), (390, 317488), (416, 297645), (480, 257959), (520, 238116), (624, 198430), (780, 158744), (1040, 119058), (1248, 99215), (1560, 79372), (2080, 59529), (3120, 39686), (6240, 19843)]