1306789880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2277

約数の個数: 128

約数和(自身を含む): 3390336000

約数和(自身を除く): 2083546120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 47, 55, 58, 88, 94, 110, 116, 145, 188, 220, 232, 235, 290, 319, 376, 440, 470, 517, 580, 638, 940, 1034, 1160, 1276, 1363, 1595, 1880, 2068, 2179, 2552, 2585, 2726, 3190, 4136, 4358, 5170, 5452, 6380, 6815, 8716, 10340, 10895, 10904, 12760, 13630, 14993, 17432, 20680, 21790, 23969, 27260, 29986, 43580, 47938, 54520, 59972, 63191, 74965, 87160, 95876, 102413, 119845, 119944, 126382, 149930, 191752, 204826, 239690, 252764, 299860, 315955, 409652, 479380, 505528, 512065, 599720, 631910, 695101, 819304, 958760, 1024130, 1126543, 1263820, 1390202, 2048260, 2253086, 2527640, 2780404, 2969977, 3475505, 4096520, 4506172, 5560808, 5632715, 5939954, 6951010, 9012344, 11265430, 11879908, 13902020, 14849885, 22530860, 23759816, 27804040, 29699770, 32669747, 45061720, 59399540, 65339494, 118799080, 130678988, 163348735, 261357976, 326697470, 653394940, 1306789880]

約数ペア:

[(1, 1306789880), (2, 653394940), (4, 326697470), (5, 261357976), (8, 163348735), (10, 130678988), (11, 118799080), (20, 65339494), (22, 59399540), (29, 45061720), (40, 32669747), (44, 29699770), (47, 27804040), (55, 23759816), (58, 22530860), (88, 14849885), (94, 13902020), (110, 11879908), (116, 11265430), (145, 9012344), (188, 6951010), (220, 5939954), (232, 5632715), (235, 5560808), (290, 4506172), (319, 4096520), (376, 3475505), (440, 2969977), (470, 2780404), (517, 2527640), (580, 2253086), (638, 2048260), (940, 1390202), (1034, 1263820), (1160, 1126543), (1276, 1024130), (1363, 958760), (1595, 819304), (1880, 695101), (2068, 631910), (2179, 599720), (2552, 512065), (2585, 505528), (2726, 479380), (3190, 409652), (4136, 315955), (4358, 299860), (5170, 252764), (5452, 239690), (6380, 204826), (6815, 191752), (8716, 149930), (10340, 126382), (10895, 119944), (10904, 119845), (12760, 102413), (13630, 95876), (14993, 87160), (17432, 74965), (20680, 63191), (21790, 59972), (23969, 54520), (27260, 47938), (29986, 43580)]