979438440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{354869}}^1$

素因数の和:354906

約数の個数: 64

約数和(自身を含む): 3066076800

約数和(自身を除く): 2086638360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 354869, 709738, 1064607, 1419476, 1774345, 2129214, 2838952, 3548690, 4258428, 5323035, 7097380, 8161987, 8516856, 10646070, 14194760, 16323974, 21292140, 24485961, 32647948, 40809935, 42584280, 48971922, 65295896, 81619870, 97943844, 122429805, 163239740, 195887688, 244859610, 326479480, 489719220, 979438440]

約数ペア:

[(1, 979438440), (2, 489719220), (3, 326479480), (4, 244859610), (5, 195887688), (6, 163239740), (8, 122429805), (10, 97943844), (12, 81619870), (15, 65295896), (20, 48971922), (23, 42584280), (24, 40809935), (30, 32647948), (40, 24485961), (46, 21292140), (60, 16323974), (69, 14194760), (92, 10646070), (115, 8516856), (120, 8161987), (138, 7097380), (184, 5323035), (230, 4258428), (276, 3548690), (345, 2838952), (460, 2129214), (552, 1774345), (690, 1419476), (920, 1064607), (1380, 709738), (2760, 354869)]