809680920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{21557}}^1$

素因数の和:21884

約数の個数: 64

約数和(自身を含む): 2436916320

約数和(自身を除く): 1627235400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 7512, 9390, 12520, 18780, 21557, 37560, 43114, 64671, 86228, 107785, 129342, 172456, 215570, 258684, 323355, 431140, 517368, 646710, 862280, 1293420, 2586840, 6747341, 13494682, 20242023, 26989364, 33736705, 40484046, 53978728, 67473410, 80968092, 101210115, 134946820, 161936184, 202420230, 269893640, 404840460, 809680920]

約数ペア:

[(1, 809680920), (2, 404840460), (3, 269893640), (4, 202420230), (5, 161936184), (6, 134946820), (8, 101210115), (10, 80968092), (12, 67473410), (15, 53978728), (20, 40484046), (24, 33736705), (30, 26989364), (40, 20242023), (60, 13494682), (120, 6747341), (313, 2586840), (626, 1293420), (939, 862280), (1252, 646710), (1565, 517368), (1878, 431140), (2504, 323355), (3130, 258684), (3756, 215570), (4695, 172456), (6260, 129342), (7512, 107785), (9390, 86228), (12520, 64671), (18780, 43114), (21557, 37560)]