1247100240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167621}}^1$

素因数の和:167668

約数の個数: 80

約数和(自身を含む): 3990744576

約数和(自身を除く): 2743644336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 167621, 335242, 502863, 670484, 838105, 1005726, 1340968, 1676210, 2011452, 2514315, 2681936, 3352420, 4022904, 5028630, 5196251, 6704840, 8045808, 10057260, 10392502, 13409680, 15588753, 20114520, 20785004, 25981255, 31177506, 40229040, 41570008, 51962510, 62355012, 77943765, 83140016, 103925020, 124710024, 155887530, 207850040, 249420048, 311775060, 415700080, 623550120, 1247100240]

約数ペア:

[(1, 1247100240), (2, 623550120), (3, 415700080), (4, 311775060), (5, 249420048), (6, 207850040), (8, 155887530), (10, 124710024), (12, 103925020), (15, 83140016), (16, 77943765), (20, 62355012), (24, 51962510), (30, 41570008), (31, 40229040), (40, 31177506), (48, 25981255), (60, 20785004), (62, 20114520), (80, 15588753), (93, 13409680), (120, 10392502), (124, 10057260), (155, 8045808), (186, 6704840), (240, 5196251), (248, 5028630), (310, 4022904), (372, 3352420), (465, 2681936), (496, 2514315), (620, 2011452), (744, 1676210), (930, 1340968), (1240, 1005726), (1488, 838105), (1860, 670484), (2480, 502863), (3720, 335242), (7440, 167621)]