687240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 2358720

約数和(自身を除く): 1671480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 83, 90, 92, 115, 120, 138, 166, 180, 184, 207, 230, 249, 276, 332, 345, 360, 414, 415, 460, 498, 552, 664, 690, 747, 828, 830, 920, 996, 1035, 1245, 1380, 1494, 1656, 1660, 1909, 1992, 2070, 2490, 2760, 2988, 3320, 3735, 3818, 4140, 4980, 5727, 5976, 7470, 7636, 8280, 9545, 9960, 11454, 14940, 15272, 17181, 19090, 22908, 28635, 29880, 34362, 38180, 45816, 57270, 68724, 76360, 85905, 114540, 137448, 171810, 229080, 343620, 687240]

約数ペア:

[(1, 687240), (2, 343620), (3, 229080), (4, 171810), (5, 137448), (6, 114540), (8, 85905), (9, 76360), (10, 68724), (12, 57270), (15, 45816), (18, 38180), (20, 34362), (23, 29880), (24, 28635), (30, 22908), (36, 19090), (40, 17181), (45, 15272), (46, 14940), (60, 11454), (69, 9960), (72, 9545), (83, 8280), (90, 7636), (92, 7470), (115, 5976), (120, 5727), (138, 4980), (166, 4140), (180, 3818), (184, 3735), (207, 3320), (230, 2988), (249, 2760), (276, 2490), (332, 2070), (345, 1992), (360, 1909), (414, 1660), (415, 1656), (460, 1494), (498, 1380), (552, 1245), (664, 1035), (690, 996), (747, 920), (828, 830)]