247952280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108751}}^1$

素因数の和:108784

約数の個数: 64

約数和(自身を含む): 783014400

約数和(自身を除く): 535062120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 108751, 217502, 326253, 435004, 543755, 652506, 870008, 1087510, 1305012, 1631265, 2066269, 2175020, 2610024, 3262530, 4132538, 4350040, 6198807, 6525060, 8265076, 10331345, 12397614, 13050120, 16530152, 20662690, 24795228, 30994035, 41325380, 49590456, 61988070, 82650760, 123976140, 247952280]

約数ペア:

[(1, 247952280), (2, 123976140), (3, 82650760), (4, 61988070), (5, 49590456), (6, 41325380), (8, 30994035), (10, 24795228), (12, 20662690), (15, 16530152), (19, 13050120), (20, 12397614), (24, 10331345), (30, 8265076), (38, 6525060), (40, 6198807), (57, 4350040), (60, 4132538), (76, 3262530), (95, 2610024), (114, 2175020), (120, 2066269), (152, 1631265), (190, 1305012), (228, 1087510), (285, 870008), (380, 652506), (456, 543755), (570, 435004), (760, 326253), (1140, 217502), (2280, 108751)]