306095240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22441}}^1$

素因数の和:22494

約数の個数: 64

約数和(自身を含む): 775595520

約数和(自身を除く): 469500280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 22441, 44882, 89764, 112205, 179528, 224410, 246851, 448820, 493702, 695671, 897640, 987404, 1234255, 1391342, 1974808, 2468510, 2782684, 3478355, 4937020, 5565368, 6956710, 7652381, 9874040, 13913420, 15304762, 27826840, 30609524, 38261905, 61219048, 76523810, 153047620, 306095240]

約数ペア:

[(1, 306095240), (2, 153047620), (4, 76523810), (5, 61219048), (8, 38261905), (10, 30609524), (11, 27826840), (20, 15304762), (22, 13913420), (31, 9874040), (40, 7652381), (44, 6956710), (55, 5565368), (62, 4937020), (88, 3478355), (110, 2782684), (124, 2468510), (155, 1974808), (220, 1391342), (248, 1234255), (310, 987404), (341, 897640), (440, 695671), (620, 493702), (682, 448820), (1240, 246851), (1364, 224410), (1705, 179528), (2728, 112205), (3410, 89764), (6820, 44882), (13640, 22441)]