8688240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1$

素因数の和:1127

約数の個数: 120

約数和(自身を含む): 31859568

約数和(自身を除く): 23171328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1097, 1320, 1584, 1980, 2194, 2640, 3291, 3960, 4388, 5485, 6582, 7920, 8776, 9873, 10970, 12067, 13164, 16455, 17552, 19746, 21940, 24134, 26328, 32910, 36201, 39492, 43880, 48268, 49365, 52656, 60335, 65820, 72402, 78984, 87760, 96536, 98730, 108603, 120670, 131640, 144804, 157968, 181005, 193072, 197460, 217206, 241340, 263280, 289608, 362010, 394920, 434412, 482680, 543015, 579216, 724020, 789840, 868824, 965360, 1086030, 1448040, 1737648, 2172060, 2896080, 4344120, 8688240]

約数ペア:

[(1, 8688240), (2, 4344120), (3, 2896080), (4, 2172060), (5, 1737648), (6, 1448040), (8, 1086030), (9, 965360), (10, 868824), (11, 789840), (12, 724020), (15, 579216), (16, 543015), (18, 482680), (20, 434412), (22, 394920), (24, 362010), (30, 289608), (33, 263280), (36, 241340), (40, 217206), (44, 197460), (45, 193072), (48, 181005), (55, 157968), (60, 144804), (66, 131640), (72, 120670), (80, 108603), (88, 98730), (90, 96536), (99, 87760), (110, 78984), (120, 72402), (132, 65820), (144, 60335), (165, 52656), (176, 49365), (180, 48268), (198, 43880), (220, 39492), (240, 36201), (264, 32910), (330, 26328), (360, 24134), (396, 21940), (440, 19746), (495, 17552), (528, 16455), (660, 13164), (720, 12067), (792, 10970), (880, 9873), (990, 8776), (1097, 7920), (1320, 6582), (1584, 5485), (1980, 4388), (2194, 3960), (2640, 3291)]