272686480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 745666560

約数和(自身を除く): 472980080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 47, 55, 76, 80, 88, 94, 95, 110, 152, 176, 188, 190, 209, 220, 235, 304, 347, 376, 380, 418, 440, 470, 517, 694, 752, 760, 836, 880, 893, 940, 1034, 1045, 1388, 1520, 1672, 1735, 1786, 1880, 2068, 2090, 2585, 2776, 3344, 3470, 3572, 3760, 3817, 4136, 4180, 4465, 5170, 5552, 6593, 6940, 7144, 7634, 8272, 8360, 8930, 9823, 10340, 13186, 13880, 14288, 15268, 16309, 16720, 17860, 19085, 19646, 20680, 26372, 27760, 30536, 32618, 32965, 35720, 38170, 39292, 41360, 49115, 52744, 61072, 65236, 65930, 71440, 72523, 76340, 78584, 81545, 98230, 105488, 130472, 131860, 145046, 152680, 157168, 163090, 179399, 196460, 260944, 263720, 290092, 305360, 309871, 326180, 358798, 362615, 392920, 527440, 580184, 619742, 652360, 717596, 725230, 785840, 896995, 1160368, 1239484, 1304720, 1435192, 1450460, 1549355, 1793990, 2478968, 2870384, 2900920, 3098710, 3408581, 3587980, 4957936, 5801840, 6197420, 6817162, 7175960, 12394840, 13634324, 14351920, 17042905, 24789680, 27268648, 34085810, 54537296, 68171620, 136343240, 272686480]

約数ペア:

[(1, 272686480), (2, 136343240), (4, 68171620), (5, 54537296), (8, 34085810), (10, 27268648), (11, 24789680), (16, 17042905), (19, 14351920), (20, 13634324), (22, 12394840), (38, 7175960), (40, 6817162), (44, 6197420), (47, 5801840), (55, 4957936), (76, 3587980), (80, 3408581), (88, 3098710), (94, 2900920), (95, 2870384), (110, 2478968), (152, 1793990), (176, 1549355), (188, 1450460), (190, 1435192), (209, 1304720), (220, 1239484), (235, 1160368), (304, 896995), (347, 785840), (376, 725230), (380, 717596), (418, 652360), (440, 619742), (470, 580184), (517, 527440), (694, 392920), (752, 362615), (760, 358798), (836, 326180), (880, 309871), (893, 305360), (940, 290092), (1034, 263720), (1045, 260944), (1388, 196460), (1520, 179399), (1672, 163090), (1735, 157168), (1786, 152680), (1880, 145046), (2068, 131860), (2090, 130472), (2585, 105488), (2776, 98230), (3344, 81545), (3470, 78584), (3572, 76340), (3760, 72523), (3817, 71440), (4136, 65930), (4180, 65236), (4465, 61072), (5170, 52744), (5552, 49115), (6593, 41360), (6940, 39292), (7144, 38170), (7634, 35720), (8272, 32965), (8360, 32618), (8930, 30536), (9823, 27760), (10340, 26372), (13186, 20680), (13880, 19646), (14288, 19085), (15268, 17860), (16309, 16720)]