121759320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 261441960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 461, 465, 568, 620, 710, 744, 852, 922, 930, 1065, 1240, 1383, 1420, 1704, 1844, 1860, 2130, 2201, 2305, 2766, 2840, 3688, 3720, 4260, 4402, 4610, 5532, 6603, 6915, 8520, 8804, 9220, 11005, 11064, 13206, 13830, 14291, 17608, 18440, 22010, 26412, 27660, 28582, 32731, 33015, 42873, 44020, 52824, 55320, 57164, 65462, 66030, 71455, 85746, 88040, 98193, 114328, 130924, 132060, 142910, 163655, 171492, 196386, 214365, 261848, 264120, 285820, 327310, 342984, 392772, 428730, 490965, 571640, 654620, 785544, 857460, 981930, 1014661, 1309240, 1714920, 1963860, 2029322, 3043983, 3927720, 4058644, 5073305, 6087966, 8117288, 10146610, 12175932, 15219915, 20293220, 24351864, 30439830, 40586440, 60879660, 121759320]

約数ペア:

[(1, 121759320), (2, 60879660), (3, 40586440), (4, 30439830), (5, 24351864), (6, 20293220), (8, 15219915), (10, 12175932), (12, 10146610), (15, 8117288), (20, 6087966), (24, 5073305), (30, 4058644), (31, 3927720), (40, 3043983), (60, 2029322), (62, 1963860), (71, 1714920), (93, 1309240), (120, 1014661), (124, 981930), (142, 857460), (155, 785544), (186, 654620), (213, 571640), (248, 490965), (284, 428730), (310, 392772), (355, 342984), (372, 327310), (426, 285820), (461, 264120), (465, 261848), (568, 214365), (620, 196386), (710, 171492), (744, 163655), (852, 142910), (922, 132060), (930, 130924), (1065, 114328), (1240, 98193), (1383, 88040), (1420, 85746), (1704, 71455), (1844, 66030), (1860, 65462), (2130, 57164), (2201, 55320), (2305, 52824), (2766, 44020), (2840, 42873), (3688, 33015), (3720, 32731), (4260, 28582), (4402, 27660), (4610, 26412), (5532, 22010), (6603, 18440), (6915, 17608), (8520, 14291), (8804, 13830), (9220, 13206), (11005, 11064)]