310085320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8681}}^1$

素因数の和:8758

約数の個数: 64

約数和(自身を含む): 750124800

約数和(自身を除く): 440039480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3572, 4465, 7144, 8681, 8930, 17362, 17860, 34724, 35720, 43405, 69448, 86810, 164939, 173620, 329878, 347240, 408007, 659756, 816014, 824695, 1319512, 1632028, 1649390, 2040035, 3264056, 3298780, 4080070, 6597560, 7752133, 8160140, 15504266, 16320280, 31008532, 38760665, 62017064, 77521330, 155042660, 310085320]

約数ペア:

[(1, 310085320), (2, 155042660), (4, 77521330), (5, 62017064), (8, 38760665), (10, 31008532), (19, 16320280), (20, 15504266), (38, 8160140), (40, 7752133), (47, 6597560), (76, 4080070), (94, 3298780), (95, 3264056), (152, 2040035), (188, 1649390), (190, 1632028), (235, 1319512), (376, 824695), (380, 816014), (470, 659756), (760, 408007), (893, 347240), (940, 329878), (1786, 173620), (1880, 164939), (3572, 86810), (4465, 69448), (7144, 43405), (8681, 35720), (8930, 34724), (17362, 17860)]