402428520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28663}}^1$

素因数の和:28696

約数の個数: 128

約数和(自身を含む): 1444665600

約数和(自身を除く): 1042237080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 28663, 57326, 85989, 114652, 143315, 171978, 229304, 257967, 286630, 343956, 372619, 429945, 515934, 573260, 687912, 745238, 773901, 859890, 1031868, 1117857, 1146520, 1289835, 1490476, 1547802, 1719780, 1863095, 2063736, 2235714, 2579670, 2980952, 3095604, 3353571, 3439560, 3726190, 3869505, 4471428, 5159340, 5589285, 6191208, 6707142, 7452380, 7739010, 8942856, 10060713, 10318680, 11178570, 13414284, 14904760, 15478020, 16767855, 20121426, 22357140, 26828568, 30956040, 33535710, 40242852, 44714280, 50303565, 67071420, 80485704, 100607130, 134142840, 201214260, 402428520]

約数ペア:

[(1, 402428520), (2, 201214260), (3, 134142840), (4, 100607130), (5, 80485704), (6, 67071420), (8, 50303565), (9, 44714280), (10, 40242852), (12, 33535710), (13, 30956040), (15, 26828568), (18, 22357140), (20, 20121426), (24, 16767855), (26, 15478020), (27, 14904760), (30, 13414284), (36, 11178570), (39, 10318680), (40, 10060713), (45, 8942856), (52, 7739010), (54, 7452380), (60, 6707142), (65, 6191208), (72, 5589285), (78, 5159340), (90, 4471428), (104, 3869505), (108, 3726190), (117, 3439560), (120, 3353571), (130, 3095604), (135, 2980952), (156, 2579670), (180, 2235714), (195, 2063736), (216, 1863095), (234, 1719780), (260, 1547802), (270, 1490476), (312, 1289835), (351, 1146520), (360, 1117857), (390, 1031868), (468, 859890), (520, 773901), (540, 745238), (585, 687912), (702, 573260), (780, 515934), (936, 429945), (1080, 372619), (1170, 343956), (1404, 286630), (1560, 257967), (1755, 229304), (2340, 171978), (2808, 143315), (3510, 114652), (4680, 85989), (7020, 57326), (14040, 28663)]