1399320

素因数分解:

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

素因数の和:66

約数の個数: 144

約数和(自身を含む): 5138640

約数和(自身を除く): 3739320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 169, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 338, 345, 360, 390, 414, 460, 468, 507, 520, 552, 585, 598, 676, 690, 780, 828, 845, 897, 920, 936, 1014, 1035, 1170, 1196, 1352, 1380, 1495, 1521, 1560, 1656, 1690, 1794, 2028, 2070, 2340, 2392, 2535, 2691, 2760, 2990, 3042, 3380, 3588, 3887, 4056, 4140, 4485, 4680, 5070, 5382, 5980, 6084, 6760, 7176, 7605, 7774, 8280, 8970, 10140, 10764, 11661, 11960, 12168, 13455, 15210, 15548, 17940, 19435, 20280, 21528, 23322, 26910, 30420, 31096, 34983, 35880, 38870, 46644, 53820, 58305, 60840, 69966, 77740, 93288, 107640, 116610, 139932, 155480, 174915, 233220, 279864, 349830, 466440, 699660, 1399320]

約数ペア:

[(1, 1399320), (2, 699660), (3, 466440), (4, 349830), (5, 279864), (6, 233220), (8, 174915), (9, 155480), (10, 139932), (12, 116610), (13, 107640), (15, 93288), (18, 77740), (20, 69966), (23, 60840), (24, 58305), (26, 53820), (30, 46644), (36, 38870), (39, 35880), (40, 34983), (45, 31096), (46, 30420), (52, 26910), (60, 23322), (65, 21528), (69, 20280), (72, 19435), (78, 17940), (90, 15548), (92, 15210), (104, 13455), (115, 12168), (117, 11960), (120, 11661), (130, 10764), (138, 10140), (156, 8970), (169, 8280), (180, 7774), (184, 7605), (195, 7176), (207, 6760), (230, 6084), (234, 5980), (260, 5382), (276, 5070), (299, 4680), (312, 4485), (338, 4140), (345, 4056), (360, 3887), (390, 3588), (414, 3380), (460, 3042), (468, 2990), (507, 2760), (520, 2691), (552, 2535), (585, 2392), (598, 2340), (676, 2070), (690, 2028), (780, 1794), (828, 1690), (845, 1656), (897, 1560), (920, 1521), (936, 1495), (1014, 1380), (1035, 1352), (1170, 1196)]