123965400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 432472320

約数和(自身を除く): 308506920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 230, 260, 276, 299, 300, 312, 325, 345, 390, 460, 520, 552, 575, 598, 600, 650, 690, 691, 780, 897, 920, 975, 1150, 1196, 1300, 1380, 1382, 1495, 1560, 1725, 1794, 1950, 2073, 2300, 2392, 2600, 2760, 2764, 2990, 3450, 3455, 3588, 3900, 4146, 4485, 4600, 5528, 5980, 6900, 6910, 7176, 7475, 7800, 8292, 8970, 8983, 10365, 11960, 13800, 13820, 14950, 15893, 16584, 17275, 17940, 17966, 20730, 22425, 26949, 27640, 29900, 31786, 34550, 35880, 35932, 41460, 44850, 44915, 47679, 51825, 53898, 59800, 63572, 69100, 71864, 79465, 82920, 89700, 89830, 95358, 103650, 107796, 127144, 134745, 138200, 158930, 179400, 179660, 190716, 206609, 207300, 215592, 224575, 238395, 269490, 317860, 359320, 381432, 397325, 413218, 414600, 449150, 476790, 538980, 619827, 635720, 673725, 794650, 826436, 898300, 953580, 1033045, 1077960, 1191975, 1239654, 1347450, 1589300, 1652872, 1796600, 1907160, 2066090, 2383950, 2479308, 2694900, 3099135, 3178600, 4132180, 4767900, 4958616, 5165225, 5389800, 6198270, 8264360, 9535800, 10330450, 12396540, 15495675, 20660900, 24793080, 30991350, 41321800, 61982700, 123965400]

約数ペア:

[(1, 123965400), (2, 61982700), (3, 41321800), (4, 30991350), (5, 24793080), (6, 20660900), (8, 15495675), (10, 12396540), (12, 10330450), (13, 9535800), (15, 8264360), (20, 6198270), (23, 5389800), (24, 5165225), (25, 4958616), (26, 4767900), (30, 4132180), (39, 3178600), (40, 3099135), (46, 2694900), (50, 2479308), (52, 2383950), (60, 2066090), (65, 1907160), (69, 1796600), (75, 1652872), (78, 1589300), (92, 1347450), (100, 1239654), (104, 1191975), (115, 1077960), (120, 1033045), (130, 953580), (138, 898300), (150, 826436), (156, 794650), (184, 673725), (195, 635720), (200, 619827), (230, 538980), (260, 476790), (276, 449150), (299, 414600), (300, 413218), (312, 397325), (325, 381432), (345, 359320), (390, 317860), (460, 269490), (520, 238395), (552, 224575), (575, 215592), (598, 207300), (600, 206609), (650, 190716), (690, 179660), (691, 179400), (780, 158930), (897, 138200), (920, 134745), (975, 127144), (1150, 107796), (1196, 103650), (1300, 95358), (1380, 89830), (1382, 89700), (1495, 82920), (1560, 79465), (1725, 71864), (1794, 69100), (1950, 63572), (2073, 59800), (2300, 53898), (2392, 51825), (2600, 47679), (2760, 44915), (2764, 44850), (2990, 41460), (3450, 35932), (3455, 35880), (3588, 34550), (3900, 31786), (4146, 29900), (4485, 27640), (4600, 26949), (5528, 22425), (5980, 20730), (6900, 17966), (6910, 17940), (7176, 17275), (7475, 16584), (7800, 15893), (8292, 14950), (8970, 13820), (8983, 13800), (10365, 11960)]