144779880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172357}}^1$

素因数の和:172378

約数の個数: 64

約数和(自身を含む): 496391040

約数和(自身を除く): 351611160

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, 172357, 344714, 517071, 689428, 861785, 1034142, 1206499, 1378856, 1723570, 2068284, 2412998, 2585355, 3447140, 3619497, 4136568, 4825996, 5170710, 6032495, 6894280, 7238994, 9651992, 10341420, 12064990, 14477988, 18097485, 20682840, 24129980, 28955976, 36194970, 48259960, 72389940, 144779880]

約数ペア:

[(1, 144779880), (2, 72389940), (3, 48259960), (4, 36194970), (5, 28955976), (6, 24129980), (7, 20682840), (8, 18097485), (10, 14477988), (12, 12064990), (14, 10341420), (15, 9651992), (20, 7238994), (21, 6894280), (24, 6032495), (28, 5170710), (30, 4825996), (35, 4136568), (40, 3619497), (42, 3447140), (56, 2585355), (60, 2412998), (70, 2068284), (84, 1723570), (105, 1378856), (120, 1206499), (140, 1034142), (168, 861785), (210, 689428), (280, 517071), (420, 344714), (840, 172357)]