128490480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3797}}^1$

素因数の和:3863

約数の個数: 120

約数和(自身を含む): 440811072

約数和(自身を除く): 312320592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 3797, 4230, 5640, 6768, 7594, 8460, 11280, 11391, 15188, 16920, 18985, 22782, 30376, 33840, 34173, 37970, 45564, 56955, 60752, 68346, 75940, 91128, 113910, 136692, 151880, 170865, 178459, 182256, 227820, 273384, 303760, 341730, 356918, 455640, 535377, 546768, 683460, 713836, 892295, 911280, 1070754, 1366920, 1427672, 1606131, 1784590, 2141508, 2676885, 2733840, 2855344, 3212262, 3569180, 4283016, 5353770, 6424524, 7138360, 8030655, 8566032, 10707540, 12849048, 14276720, 16061310, 21415080, 25698096, 32122620, 42830160, 64245240, 128490480]

約数ペア:

[(1, 128490480), (2, 64245240), (3, 42830160), (4, 32122620), (5, 25698096), (6, 21415080), (8, 16061310), (9, 14276720), (10, 12849048), (12, 10707540), (15, 8566032), (16, 8030655), (18, 7138360), (20, 6424524), (24, 5353770), (30, 4283016), (36, 3569180), (40, 3212262), (45, 2855344), (47, 2733840), (48, 2676885), (60, 2141508), (72, 1784590), (80, 1606131), (90, 1427672), (94, 1366920), (120, 1070754), (141, 911280), (144, 892295), (180, 713836), (188, 683460), (235, 546768), (240, 535377), (282, 455640), (360, 356918), (376, 341730), (423, 303760), (470, 273384), (564, 227820), (705, 182256), (720, 178459), (752, 170865), (846, 151880), (940, 136692), (1128, 113910), (1410, 91128), (1692, 75940), (1880, 68346), (2115, 60752), (2256, 56955), (2820, 45564), (3384, 37970), (3760, 34173), (3797, 33840), (4230, 30376), (5640, 22782), (6768, 18985), (7594, 16920), (8460, 15188), (11280, 11391)]