690169280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1306

約数の個数: 112

約数和(自身を含む): 1738091520

約数和(自身を除く): 1047922240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 158, 160, 184, 230, 316, 320, 368, 395, 460, 632, 736, 790, 920, 1187, 1264, 1472, 1580, 1817, 1840, 2374, 2528, 3160, 3634, 3680, 4748, 5056, 5935, 6320, 7268, 7360, 9085, 9496, 11870, 12640, 14536, 18170, 18992, 23740, 25280, 27301, 29072, 36340, 37984, 47480, 54602, 58144, 72680, 75968, 93773, 94960, 109204, 116288, 136505, 145360, 187546, 189920, 218408, 273010, 290720, 375092, 379840, 436816, 468865, 546020, 581440, 750184, 873632, 937730, 1092040, 1500368, 1747264, 1875460, 2156779, 2184080, 3000736, 3750920, 4313558, 4368160, 6001472, 7501840, 8627116, 8736320, 10783895, 15003680, 17254232, 21567790, 30007360, 34508464, 43135580, 69016928, 86271160, 138033856, 172542320, 345084640, 690169280]

約数ペア:

[(1, 690169280), (2, 345084640), (4, 172542320), (5, 138033856), (8, 86271160), (10, 69016928), (16, 43135580), (20, 34508464), (23, 30007360), (32, 21567790), (40, 17254232), (46, 15003680), (64, 10783895), (79, 8736320), (80, 8627116), (92, 7501840), (115, 6001472), (158, 4368160), (160, 4313558), (184, 3750920), (230, 3000736), (316, 2184080), (320, 2156779), (368, 1875460), (395, 1747264), (460, 1500368), (632, 1092040), (736, 937730), (790, 873632), (920, 750184), (1187, 581440), (1264, 546020), (1472, 468865), (1580, 436816), (1817, 379840), (1840, 375092), (2374, 290720), (2528, 273010), (3160, 218408), (3634, 189920), (3680, 187546), (4748, 145360), (5056, 136505), (5935, 116288), (6320, 109204), (7268, 94960), (7360, 93773), (9085, 75968), (9496, 72680), (11870, 58144), (12640, 54602), (14536, 47480), (18170, 37984), (18992, 36340), (23740, 29072), (25280, 27301)]