290650680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:955

約数の個数: 160

約数和(自身を含む): 987069600

約数和(自身を除く): 696418920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 405, 436, 540, 545, 648, 654, 810, 823, 872, 981, 1080, 1090, 1308, 1620, 1635, 1646, 1962, 2180, 2469, 2616, 2943, 3240, 3270, 3292, 3924, 4115, 4360, 4905, 4938, 5886, 6540, 6584, 7407, 7848, 8230, 8829, 9810, 9876, 11772, 12345, 13080, 14715, 14814, 16460, 17658, 19620, 19752, 22221, 23544, 24690, 29430, 29628, 32920, 35316, 37035, 39240, 44145, 44442, 49380, 58860, 59256, 66663, 70632, 74070, 88290, 88884, 89707, 98760, 111105, 117720, 133326, 148140, 176580, 177768, 179414, 222210, 266652, 269121, 296280, 333315, 353160, 358828, 444420, 448535, 533304, 538242, 666630, 717656, 807363, 888840, 897070, 1076484, 1333260, 1345605, 1614726, 1794140, 2152968, 2422089, 2666520, 2691210, 3229452, 3588280, 4036815, 4844178, 5382420, 6458904, 7266267, 8073630, 9688356, 10764840, 12110445, 14532534, 16147260, 19376712, 24220890, 29065068, 32294520, 36331335, 48441780, 58130136, 72662670, 96883560, 145325340, 290650680]

約数ペア:

[(1, 290650680), (2, 145325340), (3, 96883560), (4, 72662670), (5, 58130136), (6, 48441780), (8, 36331335), (9, 32294520), (10, 29065068), (12, 24220890), (15, 19376712), (18, 16147260), (20, 14532534), (24, 12110445), (27, 10764840), (30, 9688356), (36, 8073630), (40, 7266267), (45, 6458904), (54, 5382420), (60, 4844178), (72, 4036815), (81, 3588280), (90, 3229452), (108, 2691210), (109, 2666520), (120, 2422089), (135, 2152968), (162, 1794140), (180, 1614726), (216, 1345605), (218, 1333260), (270, 1076484), (324, 897070), (327, 888840), (360, 807363), (405, 717656), (436, 666630), (540, 538242), (545, 533304), (648, 448535), (654, 444420), (810, 358828), (823, 353160), (872, 333315), (981, 296280), (1080, 269121), (1090, 266652), (1308, 222210), (1620, 179414), (1635, 177768), (1646, 176580), (1962, 148140), (2180, 133326), (2469, 117720), (2616, 111105), (2943, 98760), (3240, 89707), (3270, 88884), (3292, 88290), (3924, 74070), (4115, 70632), (4360, 66663), (4905, 59256), (4938, 58860), (5886, 49380), (6540, 44442), (6584, 44145), (7407, 39240), (7848, 37035), (8230, 35316), (8829, 32920), (9810, 29628), (9876, 29430), (11772, 24690), (12345, 23544), (13080, 22221), (14715, 19752), (14814, 19620), (16460, 17658)]