677770680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{21977}}^1$

素因数の和:22248

約数の個数: 64

約数和(自身を含む): 2041316640

約数和(自身を除く): 1363545960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 21977, 30840, 43954, 65931, 87908, 109885, 131862, 175816, 219770, 263724, 329655, 439540, 527448, 659310, 879080, 1318620, 2637240, 5648089, 11296178, 16944267, 22592356, 28240445, 33888534, 45184712, 56480890, 67777068, 84721335, 112961780, 135554136, 169442670, 225923560, 338885340, 677770680]

約数ペア:

[(1, 677770680), (2, 338885340), (3, 225923560), (4, 169442670), (5, 135554136), (6, 112961780), (8, 84721335), (10, 67777068), (12, 56480890), (15, 45184712), (20, 33888534), (24, 28240445), (30, 22592356), (40, 16944267), (60, 11296178), (120, 5648089), (257, 2637240), (514, 1318620), (771, 879080), (1028, 659310), (1285, 527448), (1542, 439540), (2056, 329655), (2570, 263724), (3084, 219770), (3855, 175816), (5140, 131862), (6168, 109885), (7710, 87908), (10280, 65931), (15420, 43954), (21977, 30840)]