498359760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122147}}^1$

素因数の和:122180

約数の個数: 80

約数和(自身を含む): 1635806016

約数和(自身を除く): 1137446256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 122147, 244294, 366441, 488588, 610735, 732882, 977176, 1221470, 1465764, 1832205, 1954352, 2076499, 2442940, 2931528, 3664410, 4152998, 4885880, 5863056, 6229497, 7328820, 8305996, 9771760, 10382495, 12458994, 14657640, 16611992, 20764990, 24917988, 29315280, 31147485, 33223984, 41529980, 49835976, 62294970, 83059960, 99671952, 124589940, 166119920, 249179880, 498359760]

約数ペア:

[(1, 498359760), (2, 249179880), (3, 166119920), (4, 124589940), (5, 99671952), (6, 83059960), (8, 62294970), (10, 49835976), (12, 41529980), (15, 33223984), (16, 31147485), (17, 29315280), (20, 24917988), (24, 20764990), (30, 16611992), (34, 14657640), (40, 12458994), (48, 10382495), (51, 9771760), (60, 8305996), (68, 7328820), (80, 6229497), (85, 5863056), (102, 4885880), (120, 4152998), (136, 3664410), (170, 2931528), (204, 2442940), (240, 2076499), (255, 1954352), (272, 1832205), (340, 1465764), (408, 1221470), (510, 977176), (680, 732882), (816, 610735), (1020, 488588), (1360, 366441), (2040, 244294), (4080, 122147)]