496444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217739}}^1$

素因数の和:217772

約数の個数: 64

約数和(自身を含む): 1567728000

約数和(自身を除く): 1071283080

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, 217739, 435478, 653217, 870956, 1088695, 1306434, 1741912, 2177390, 2612868, 3266085, 4137041, 4354780, 5225736, 6532170, 8274082, 8709560, 12411123, 13064340, 16548164, 20685205, 24822246, 26128680, 33096328, 41370410, 49644492, 62055615, 82740820, 99288984, 124111230, 165481640, 248222460, 496444920]

約数ペア:

[(1, 496444920), (2, 248222460), (3, 165481640), (4, 124111230), (5, 99288984), (6, 82740820), (8, 62055615), (10, 49644492), (12, 41370410), (15, 33096328), (19, 26128680), (20, 24822246), (24, 20685205), (30, 16548164), (38, 13064340), (40, 12411123), (57, 8709560), (60, 8274082), (76, 6532170), (95, 5225736), (114, 4354780), (120, 4137041), (152, 3266085), (190, 2612868), (228, 2177390), (285, 1741912), (380, 1306434), (456, 1088695), (570, 870956), (760, 653217), (1140, 435478), (2280, 217739)]