660639312

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1521

約数の個数: 120

約数和(自身を含む): 1968445440

約数和(自身を除く): 1307806128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 211, 272, 306, 408, 422, 612, 633, 816, 844, 1224, 1266, 1279, 1688, 1899, 2448, 2532, 2558, 3376, 3587, 3798, 3837, 5064, 5116, 7174, 7596, 7674, 10128, 10232, 10761, 11511, 14348, 15192, 15348, 20464, 21522, 21743, 23022, 28696, 30384, 30696, 32283, 43044, 43486, 46044, 57392, 61392, 64566, 65229, 86088, 86972, 92088, 129132, 130458, 172176, 173944, 184176, 195687, 258264, 260916, 269869, 347888, 391374, 516528, 521832, 539738, 782748, 809607, 1043664, 1079476, 1565496, 1619214, 2158952, 2428821, 3130992, 3238428, 4317904, 4587773, 4857642, 6476856, 9175546, 9715284, 12953712, 13763319, 18351092, 19430568, 27526638, 36702184, 38861136, 41289957, 55053276, 73404368, 82579914, 110106552, 165159828, 220213104, 330319656, 660639312]

約数ペア:

[(1, 660639312), (2, 330319656), (3, 220213104), (4, 165159828), (6, 110106552), (8, 82579914), (9, 73404368), (12, 55053276), (16, 41289957), (17, 38861136), (18, 36702184), (24, 27526638), (34, 19430568), (36, 18351092), (48, 13763319), (51, 12953712), (68, 9715284), (72, 9175546), (102, 6476856), (136, 4857642), (144, 4587773), (153, 4317904), (204, 3238428), (211, 3130992), (272, 2428821), (306, 2158952), (408, 1619214), (422, 1565496), (612, 1079476), (633, 1043664), (816, 809607), (844, 782748), (1224, 539738), (1266, 521832), (1279, 516528), (1688, 391374), (1899, 347888), (2448, 269869), (2532, 260916), (2558, 258264), (3376, 195687), (3587, 184176), (3798, 173944), (3837, 172176), (5064, 130458), (5116, 129132), (7174, 92088), (7596, 86972), (7674, 86088), (10128, 65229), (10232, 64566), (10761, 61392), (11511, 57392), (14348, 46044), (15192, 43486), (15348, 43044), (20464, 32283), (21522, 30696), (21743, 30384), (23022, 28696)]