858786240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68813}}^1$

素因数の和:68846

約数の個数: 112

約数和(自身を含む): 2936431008

約数和(自身を除く): 2077644768

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, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 68813, 137626, 206439, 275252, 344065, 412878, 550504, 688130, 825756, 894569, 1032195, 1101008, 1376260, 1651512, 1789138, 2064390, 2202016, 2683707, 2752520, 3303024, 3578276, 4128780, 4404032, 4472845, 5367414, 5505040, 6606048, 7156552, 8257560, 8945690, 10734828, 11010080, 13212096, 13418535, 14313104, 16515120, 17891380, 21469656, 22020160, 26837070, 28626208, 33030240, 35782760, 42939312, 53674140, 57252416, 66060480, 71565520, 85878624, 107348280, 143131040, 171757248, 214696560, 286262080, 429393120, 858786240]

約数ペア:

[(1, 858786240), (2, 429393120), (3, 286262080), (4, 214696560), (5, 171757248), (6, 143131040), (8, 107348280), (10, 85878624), (12, 71565520), (13, 66060480), (15, 57252416), (16, 53674140), (20, 42939312), (24, 35782760), (26, 33030240), (30, 28626208), (32, 26837070), (39, 22020160), (40, 21469656), (48, 17891380), (52, 16515120), (60, 14313104), (64, 13418535), (65, 13212096), (78, 11010080), (80, 10734828), (96, 8945690), (104, 8257560), (120, 7156552), (130, 6606048), (156, 5505040), (160, 5367414), (192, 4472845), (195, 4404032), (208, 4128780), (240, 3578276), (260, 3303024), (312, 2752520), (320, 2683707), (390, 2202016), (416, 2064390), (480, 1789138), (520, 1651512), (624, 1376260), (780, 1101008), (832, 1032195), (960, 894569), (1040, 825756), (1248, 688130), (1560, 550504), (2080, 412878), (2496, 344065), (3120, 275252), (4160, 206439), (6240, 137626), (12480, 68813)]