330188440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{266281}}^1$

素因数の和:266323

約数の個数: 32

約数和(自身を含む): 766892160

約数和(自身を除く): 436703720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 266281, 532562, 1065124, 1331405, 2130248, 2662810, 5325620, 8254711, 10651240, 16509422, 33018844, 41273555, 66037688, 82547110, 165094220, 330188440]

約数ペア:

[(1, 330188440), (2, 165094220), (4, 82547110), (5, 66037688), (8, 41273555), (10, 33018844), (20, 16509422), (31, 10651240), (40, 8254711), (62, 5325620), (124, 2662810), (155, 2130248), (248, 1331405), (310, 1065124), (620, 532562), (1240, 266281)]