28573152120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{188527}}^1$

素因数の和:188965

約数の個数: 96

約数和(自身を含む): 93083814720

約数和(自身を除く): 64510662600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 421, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4210, 5052, 6315, 7578, 8420, 10104, 12630, 15156, 16840, 18945, 25260, 30312, 37890, 50520, 75780, 151560, 188527, 377054, 565581, 754108, 942635, 1131162, 1508216, 1696743, 1885270, 2262324, 2827905, 3393486, 3770540, 4524648, 5655810, 6786972, 7541080, 8483715, 11311620, 13573944, 16967430, 22623240, 33934860, 67869720, 79369867, 158739734, 238109601, 317479468, 396849335, 476219202, 634958936, 714328803, 793698670, 952438404, 1190548005, 1428657606, 1587397340, 1904876808, 2381096010, 2857315212, 3174794680, 3571644015, 4762192020, 5714630424, 7143288030, 9524384040, 14286576060, 28573152120]

約数ペア:

[(1, 28573152120), (2, 14286576060), (3, 9524384040), (4, 7143288030), (5, 5714630424), (6, 4762192020), (8, 3571644015), (9, 3174794680), (10, 2857315212), (12, 2381096010), (15, 1904876808), (18, 1587397340), (20, 1428657606), (24, 1190548005), (30, 952438404), (36, 793698670), (40, 714328803), (45, 634958936), (60, 476219202), (72, 396849335), (90, 317479468), (120, 238109601), (180, 158739734), (360, 79369867), (421, 67869720), (842, 33934860), (1263, 22623240), (1684, 16967430), (2105, 13573944), (2526, 11311620), (3368, 8483715), (3789, 7541080), (4210, 6786972), (5052, 5655810), (6315, 4524648), (7578, 3770540), (8420, 3393486), (10104, 2827905), (12630, 2262324), (15156, 1885270), (16840, 1696743), (18945, 1508216), (25260, 1131162), (30312, 942635), (37890, 754108), (50520, 565581), (75780, 377054), (151560, 188527)]