275819880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{328357}}^1$

素因数の和:328378

約数の個数: 64

約数和(自身を含む): 945671040

約数和(自身を除く): 669851160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 328357, 656714, 985071, 1313428, 1641785, 1970142, 2298499, 2626856, 3283570, 3940284, 4596998, 4925355, 6567140, 6895497, 7880568, 9193996, 9850710, 11492495, 13134280, 13790994, 18387992, 19701420, 22984990, 27581988, 34477485, 39402840, 45969980, 55163976, 68954970, 91939960, 137909940, 275819880]

約数ペア:

[(1, 275819880), (2, 137909940), (3, 91939960), (4, 68954970), (5, 55163976), (6, 45969980), (7, 39402840), (8, 34477485), (10, 27581988), (12, 22984990), (14, 19701420), (15, 18387992), (20, 13790994), (21, 13134280), (24, 11492495), (28, 9850710), (30, 9193996), (35, 7880568), (40, 6895497), (42, 6567140), (56, 4925355), (60, 4596998), (70, 3940284), (84, 3283570), (105, 2626856), (120, 2298499), (140, 1970142), (168, 1641785), (210, 1313428), (280, 985071), (420, 656714), (840, 328357)]