260641680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:769

約数の個数: 160

約数和(自身を含む): 877860480

約数和(自身を除く): 617218800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 390, 417, 520, 556, 601, 624, 695, 780, 834, 1040, 1112, 1202, 1390, 1560, 1668, 1803, 1807, 2085, 2224, 2404, 2780, 3005, 3120, 3336, 3606, 3614, 4170, 4808, 5421, 5560, 6010, 6672, 7212, 7228, 7813, 8340, 9015, 9035, 9616, 10842, 11120, 12020, 14424, 14456, 15626, 16680, 18030, 18070, 21684, 23439, 24040, 27105, 28848, 28912, 31252, 33360, 36060, 36140, 39065, 43368, 46878, 48080, 54210, 62504, 72120, 72280, 78130, 83539, 86736, 93756, 108420, 117195, 125008, 144240, 144560, 156260, 167078, 187512, 216840, 234390, 250617, 312520, 334156, 375024, 417695, 433680, 468780, 501234, 625040, 668312, 835390, 937560, 1002468, 1086007, 1253085, 1336624, 1670780, 1875120, 2004936, 2172014, 2506170, 3258021, 3341560, 4009872, 4344028, 5012340, 5430035, 6516042, 6683120, 8688056, 10024680, 10860070, 13032084, 16290105, 17376112, 20049360, 21720140, 26064168, 32580210, 43440280, 52128336, 65160420, 86880560, 130320840, 260641680]

約数ペア:

[(1, 260641680), (2, 130320840), (3, 86880560), (4, 65160420), (5, 52128336), (6, 43440280), (8, 32580210), (10, 26064168), (12, 21720140), (13, 20049360), (15, 17376112), (16, 16290105), (20, 13032084), (24, 10860070), (26, 10024680), (30, 8688056), (39, 6683120), (40, 6516042), (48, 5430035), (52, 5012340), (60, 4344028), (65, 4009872), (78, 3341560), (80, 3258021), (104, 2506170), (120, 2172014), (130, 2004936), (139, 1875120), (156, 1670780), (195, 1336624), (208, 1253085), (240, 1086007), (260, 1002468), (278, 937560), (312, 835390), (390, 668312), (417, 625040), (520, 501234), (556, 468780), (601, 433680), (624, 417695), (695, 375024), (780, 334156), (834, 312520), (1040, 250617), (1112, 234390), (1202, 216840), (1390, 187512), (1560, 167078), (1668, 156260), (1803, 144560), (1807, 144240), (2085, 125008), (2224, 117195), (2404, 108420), (2780, 93756), (3005, 86736), (3120, 83539), (3336, 78130), (3606, 72280), (3614, 72120), (4170, 62504), (4808, 54210), (5421, 48080), (5560, 46878), (6010, 43368), (6672, 39065), (7212, 36140), (7228, 36060), (7813, 33360), (8340, 31252), (9015, 28912), (9035, 28848), (9616, 27105), (10842, 24040), (11120, 23439), (12020, 21684), (14424, 18070), (14456, 18030), (15626, 16680)]