285101580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{11969}}^1$

素因数の和:12378

約数の個数: 48

約数和(自身を含む): 800362080

約数和(自身を除く): 515260500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 11969, 23820, 23938, 35907, 47876, 59845, 71814, 119690, 143628, 179535, 239380, 359070, 718140, 4751693, 9503386, 14255079, 19006772, 23758465, 28510158, 47516930, 57020316, 71275395, 95033860, 142550790, 285101580]

約数ペア:

[(1, 285101580), (2, 142550790), (3, 95033860), (4, 71275395), (5, 57020316), (6, 47516930), (10, 28510158), (12, 23758465), (15, 19006772), (20, 14255079), (30, 9503386), (60, 4751693), (397, 718140), (794, 359070), (1191, 239380), (1588, 179535), (1985, 143628), (2382, 119690), (3970, 71814), (4764, 59845), (5955, 47876), (7940, 35907), (11910, 23938), (11969, 23820)]