245784120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66071}}^1$

素因数の和:66116

約数の個数: 64

約数和(自身を含む): 761149440

約数和(自身を除く): 515365320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 66071, 132142, 198213, 264284, 330355, 396426, 528568, 660710, 792852, 991065, 1321420, 1585704, 1982130, 2048201, 2642840, 3964260, 4096402, 6144603, 7928520, 8192804, 10241005, 12289206, 16385608, 20482010, 24578412, 30723015, 40964020, 49156824, 61446030, 81928040, 122892060, 245784120]

約数ペア:

[(1, 245784120), (2, 122892060), (3, 81928040), (4, 61446030), (5, 49156824), (6, 40964020), (8, 30723015), (10, 24578412), (12, 20482010), (15, 16385608), (20, 12289206), (24, 10241005), (30, 8192804), (31, 7928520), (40, 6144603), (60, 4096402), (62, 3964260), (93, 2642840), (120, 2048201), (124, 1982130), (155, 1585704), (186, 1321420), (248, 991065), (310, 792852), (372, 660710), (465, 528568), (620, 396426), (744, 330355), (930, 264284), (1240, 198213), (1860, 132142), (3720, 66071)]