227680440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145949}}^1$

素因数の和:145976

約数の個数: 64

約数和(自身を含む): 735588000

約数和(自身を除く): 507907560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 145949, 291898, 437847, 583796, 729745, 875694, 1167592, 1459490, 1751388, 1897337, 2189235, 2918980, 3502776, 3794674, 4378470, 5692011, 5837960, 7589348, 8756940, 9486685, 11384022, 15178696, 17513880, 18973370, 22768044, 28460055, 37946740, 45536088, 56920110, 75893480, 113840220, 227680440]

約数ペア:

[(1, 227680440), (2, 113840220), (3, 75893480), (4, 56920110), (5, 45536088), (6, 37946740), (8, 28460055), (10, 22768044), (12, 18973370), (13, 17513880), (15, 15178696), (20, 11384022), (24, 9486685), (26, 8756940), (30, 7589348), (39, 5837960), (40, 5692011), (52, 4378470), (60, 3794674), (65, 3502776), (78, 2918980), (104, 2189235), (120, 1897337), (130, 1751388), (156, 1459490), (195, 1167592), (260, 875694), (312, 729745), (390, 583796), (520, 437847), (780, 291898), (1560, 145949)]