248467920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60899}}^1$

素因数の和:60932

約数の個数: 80

約数和(自身を含む): 815572800

約数和(自身を除く): 567104880

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, 60899, 121798, 182697, 243596, 304495, 365394, 487192, 608990, 730788, 913485, 974384, 1035283, 1217980, 1461576, 1826970, 2070566, 2435960, 2923152, 3105849, 3653940, 4141132, 4871920, 5176415, 6211698, 7307880, 8282264, 10352830, 12423396, 14615760, 15529245, 16564528, 20705660, 24846792, 31058490, 41411320, 49693584, 62116980, 82822640, 124233960, 248467920]

約数ペア:

[(1, 248467920), (2, 124233960), (3, 82822640), (4, 62116980), (5, 49693584), (6, 41411320), (8, 31058490), (10, 24846792), (12, 20705660), (15, 16564528), (16, 15529245), (17, 14615760), (20, 12423396), (24, 10352830), (30, 8282264), (34, 7307880), (40, 6211698), (48, 5176415), (51, 4871920), (60, 4141132), (68, 3653940), (80, 3105849), (85, 2923152), (102, 2435960), (120, 2070566), (136, 1826970), (170, 1461576), (204, 1217980), (240, 1035283), (255, 974384), (272, 913485), (340, 730788), (408, 608990), (510, 487192), (680, 365394), (816, 304495), (1020, 243596), (1360, 182697), (2040, 121798), (4080, 60899)]