647908560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69221}}^1$

素因数の和:69253

約数の個数: 120

約数和(自身を含む): 2343303144

約数和(自身を除く): 1695394584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 69221, 138442, 207663, 276884, 346105, 415326, 553768, 622989, 692210, 830652, 899873, 1038315, 1107536, 1245978, 1384420, 1661304, 1799746, 2076630, 2491956, 2699619, 2768840, 3114945, 3322608, 3599492, 4153260, 4499365, 4983912, 5399238, 5537680, 6229890, 7198984, 8098857, 8306520, 8998730, 9967824, 10798476, 12459780, 13498095, 14397968, 16197714, 16613040, 17997460, 21596952, 24919560, 26996190, 32395428, 35994920, 40494285, 43193904, 49839120, 53992380, 64790856, 71989840, 80988570, 107984760, 129581712, 161977140, 215969520, 323954280, 647908560]

約数ペア:

[(1, 647908560), (2, 323954280), (3, 215969520), (4, 161977140), (5, 129581712), (6, 107984760), (8, 80988570), (9, 71989840), (10, 64790856), (12, 53992380), (13, 49839120), (15, 43193904), (16, 40494285), (18, 35994920), (20, 32395428), (24, 26996190), (26, 24919560), (30, 21596952), (36, 17997460), (39, 16613040), (40, 16197714), (45, 14397968), (48, 13498095), (52, 12459780), (60, 10798476), (65, 9967824), (72, 8998730), (78, 8306520), (80, 8098857), (90, 7198984), (104, 6229890), (117, 5537680), (120, 5399238), (130, 4983912), (144, 4499365), (156, 4153260), (180, 3599492), (195, 3322608), (208, 3114945), (234, 2768840), (240, 2699619), (260, 2491956), (312, 2076630), (360, 1799746), (390, 1661304), (468, 1384420), (520, 1245978), (585, 1107536), (624, 1038315), (720, 899873), (780, 830652), (936, 692210), (1040, 622989), (1170, 553768), (1560, 415326), (1872, 346105), (2340, 276884), (3120, 207663), (4680, 138442), (9360, 69221)]