419840040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49277}}^1$

素因数の和:49362

約数の個数: 64

約数和(自身を含む): 1277285760

約数和(自身を除く): 857445720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 49277, 98554, 147831, 197108, 246385, 295662, 394216, 492770, 591324, 739155, 985540, 1182648, 1478310, 1971080, 2956620, 3498667, 5913240, 6997334, 10496001, 13994668, 17493335, 20992002, 27989336, 34986670, 41984004, 52480005, 69973340, 83968008, 104960010, 139946680, 209920020, 419840040]

約数ペア:

[(1, 419840040), (2, 209920020), (3, 139946680), (4, 104960010), (5, 83968008), (6, 69973340), (8, 52480005), (10, 41984004), (12, 34986670), (15, 27989336), (20, 20992002), (24, 17493335), (30, 13994668), (40, 10496001), (60, 6997334), (71, 5913240), (120, 3498667), (142, 2956620), (213, 1971080), (284, 1478310), (355, 1182648), (426, 985540), (568, 739155), (710, 591324), (852, 492770), (1065, 394216), (1420, 295662), (1704, 246385), (2130, 197108), (2840, 147831), (4260, 98554), (8520, 49277)]