1230090880

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 3020256720

約数和(自身を除く): 1790165840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 113, 128, 146, 160, 226, 233, 292, 320, 365, 452, 466, 565, 584, 640, 730, 904, 932, 1130, 1165, 1168, 1460, 1808, 1864, 2260, 2330, 2336, 2920, 3616, 3728, 4520, 4660, 4672, 5840, 7232, 7456, 8249, 9040, 9320, 9344, 11680, 14464, 14912, 16498, 17009, 18080, 18640, 23360, 26329, 29824, 32996, 34018, 36160, 37280, 41245, 46720, 52658, 65992, 68036, 72320, 74560, 82490, 85045, 105316, 131645, 131984, 136072, 149120, 164980, 170090, 210632, 263290, 263968, 272144, 329960, 340180, 421264, 526580, 527936, 544288, 659920, 680360, 842528, 1053160, 1055872, 1088576, 1319840, 1360720, 1685056, 1922017, 2106320, 2177152, 2639680, 2721440, 3370112, 3844034, 4212640, 5279360, 5442880, 7688068, 8425280, 9610085, 10885760, 15376136, 16850560, 19220170, 30752272, 38440340, 61504544, 76880680, 123009088, 153761360, 246018176, 307522720, 615045440, 1230090880]

約数ペア:

[(1, 1230090880), (2, 615045440), (4, 307522720), (5, 246018176), (8, 153761360), (10, 123009088), (16, 76880680), (20, 61504544), (32, 38440340), (40, 30752272), (64, 19220170), (73, 16850560), (80, 15376136), (113, 10885760), (128, 9610085), (146, 8425280), (160, 7688068), (226, 5442880), (233, 5279360), (292, 4212640), (320, 3844034), (365, 3370112), (452, 2721440), (466, 2639680), (565, 2177152), (584, 2106320), (640, 1922017), (730, 1685056), (904, 1360720), (932, 1319840), (1130, 1088576), (1165, 1055872), (1168, 1053160), (1460, 842528), (1808, 680360), (1864, 659920), (2260, 544288), (2330, 527936), (2336, 526580), (2920, 421264), (3616, 340180), (3728, 329960), (4520, 272144), (4660, 263968), (4672, 263290), (5840, 210632), (7232, 170090), (7456, 164980), (8249, 149120), (9040, 136072), (9320, 131984), (9344, 131645), (11680, 105316), (14464, 85045), (14912, 82490), (16498, 74560), (17009, 72320), (18080, 68036), (18640, 65992), (23360, 52658), (26329, 46720), (29824, 41245), (32996, 37280), (34018, 36160)]