120051880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 317520000

約数和(自身を除く): 197468120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 95, 104, 116, 130, 145, 152, 190, 232, 247, 260, 290, 377, 380, 419, 494, 520, 551, 580, 754, 760, 838, 988, 1102, 1160, 1235, 1508, 1676, 1885, 1976, 2095, 2204, 2470, 2755, 3016, 3352, 3770, 4190, 4408, 4940, 5447, 5510, 7163, 7540, 7961, 8380, 9880, 10894, 11020, 12151, 14326, 15080, 15922, 16760, 21788, 22040, 24302, 27235, 28652, 31844, 35815, 39805, 43576, 48604, 54470, 57304, 60755, 63688, 71630, 79610, 97208, 103493, 108940, 121510, 143260, 157963, 159220, 206986, 217880, 230869, 243020, 286520, 315926, 318440, 413972, 461738, 486040, 517465, 631852, 789815, 827944, 923476, 1034930, 1154345, 1263704, 1579630, 1846952, 2069860, 2308690, 3001297, 3159260, 4139720, 4617380, 6002594, 6318520, 9234760, 12005188, 15006485, 24010376, 30012970, 60025940, 120051880]

約数ペア:

[(1, 120051880), (2, 60025940), (4, 30012970), (5, 24010376), (8, 15006485), (10, 12005188), (13, 9234760), (19, 6318520), (20, 6002594), (26, 4617380), (29, 4139720), (38, 3159260), (40, 3001297), (52, 2308690), (58, 2069860), (65, 1846952), (76, 1579630), (95, 1263704), (104, 1154345), (116, 1034930), (130, 923476), (145, 827944), (152, 789815), (190, 631852), (232, 517465), (247, 486040), (260, 461738), (290, 413972), (377, 318440), (380, 315926), (419, 286520), (494, 243020), (520, 230869), (551, 217880), (580, 206986), (754, 159220), (760, 157963), (838, 143260), (988, 121510), (1102, 108940), (1160, 103493), (1235, 97208), (1508, 79610), (1676, 71630), (1885, 63688), (1976, 60755), (2095, 57304), (2204, 54470), (2470, 48604), (2755, 43576), (3016, 39805), (3352, 35815), (3770, 31844), (4190, 28652), (4408, 27235), (4940, 24302), (5447, 22040), (5510, 21788), (7163, 16760), (7540, 15922), (7961, 15080), (8380, 14326), (9880, 12151), (10894, 11020)]