139860240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:2001

約数の個数: 160

約数和(自身を含む): 487468800

約数和(自身を除く): 347608560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 1949, 2392, 2760, 2990, 3120, 3588, 3898, 4485, 4784, 5520, 5847, 5980, 7176, 7796, 8970, 9745, 11694, 11960, 14352, 15592, 17940, 19490, 23388, 23920, 25337, 29235, 31184, 35880, 38980, 44827, 46776, 50674, 58470, 71760, 76011, 77960, 89654, 93552, 101348, 116940, 126685, 134481, 152022, 155920, 179308, 202696, 224135, 233880, 253370, 268962, 304044, 358616, 380055, 405392, 448270, 467760, 506740, 537924, 582751, 608088, 672405, 717232, 760110, 896540, 1013480, 1075848, 1165502, 1216176, 1344810, 1520220, 1748253, 1793080, 2026960, 2151696, 2331004, 2689620, 2913755, 3040440, 3496506, 3586160, 4662008, 5379240, 5827510, 6080880, 6993012, 8741265, 9324016, 10758480, 11655020, 13986024, 17482530, 23310040, 27972048, 34965060, 46620080, 69930120, 139860240]

約数ペア:

[(1, 139860240), (2, 69930120), (3, 46620080), (4, 34965060), (5, 27972048), (6, 23310040), (8, 17482530), (10, 13986024), (12, 11655020), (13, 10758480), (15, 9324016), (16, 8741265), (20, 6993012), (23, 6080880), (24, 5827510), (26, 5379240), (30, 4662008), (39, 3586160), (40, 3496506), (46, 3040440), (48, 2913755), (52, 2689620), (60, 2331004), (65, 2151696), (69, 2026960), (78, 1793080), (80, 1748253), (92, 1520220), (104, 1344810), (115, 1216176), (120, 1165502), (130, 1075848), (138, 1013480), (156, 896540), (184, 760110), (195, 717232), (208, 672405), (230, 608088), (240, 582751), (260, 537924), (276, 506740), (299, 467760), (312, 448270), (345, 405392), (368, 380055), (390, 358616), (460, 304044), (520, 268962), (552, 253370), (598, 233880), (624, 224135), (690, 202696), (780, 179308), (897, 155920), (920, 152022), (1040, 134481), (1104, 126685), (1196, 116940), (1380, 101348), (1495, 93552), (1560, 89654), (1794, 77960), (1840, 76011), (1949, 71760), (2392, 58470), (2760, 50674), (2990, 46776), (3120, 44827), (3588, 38980), (3898, 35880), (4485, 31184), (4784, 29235), (5520, 25337), (5847, 23920), (5980, 23388), (7176, 19490), (7796, 17940), (8970, 15592), (9745, 14352), (11694, 11960)]