421067280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1754447}}^1$

素因数の和:1754463

約数の個数: 40

約数和(自身を含む): 1305309312

約数和(自身を除く): 884242032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1754447, 3508894, 5263341, 7017788, 8772235, 10526682, 14035576, 17544470, 21053364, 26316705, 28071152, 35088940, 42106728, 52633410, 70177880, 84213456, 105266820, 140355760, 210533640, 421067280]

約数ペア:

[(1, 421067280), (2, 210533640), (3, 140355760), (4, 105266820), (5, 84213456), (6, 70177880), (8, 52633410), (10, 42106728), (12, 35088940), (15, 28071152), (16, 26316705), (20, 21053364), (24, 17544470), (30, 14035576), (40, 10526682), (48, 8772235), (60, 7017788), (80, 5263341), (120, 3508894), (240, 1754447)]