268602885

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 500138496

約数和(自身を除く): 231535611

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 103, 135, 137, 141, 235, 309, 405, 411, 423, 515, 685, 705, 927, 1233, 1269, 1545, 2055, 2115, 2781, 3699, 3807, 4635, 4841, 6165, 6345, 6439, 8343, 11097, 13905, 14111, 14523, 18495, 19035, 19317, 24205, 32195, 41715, 42333, 43569, 55485, 57951, 70555, 72615, 96585, 126999, 130707, 173853, 211665, 217845, 289755, 380997, 392121, 521559, 634995, 653535, 663217, 869265, 1142991, 1904985, 1960605, 1989651, 2607795, 3316085, 5714955, 5968953, 9948255, 17906859, 29844765, 53720577, 89534295, 268602885]

約数ペア:

[(1, 268602885), (3, 89534295), (5, 53720577), (9, 29844765), (15, 17906859), (27, 9948255), (45, 5968953), (47, 5714955), (81, 3316085), (103, 2607795), (135, 1989651), (137, 1960605), (141, 1904985), (235, 1142991), (309, 869265), (405, 663217), (411, 653535), (423, 634995), (515, 521559), (685, 392121), (705, 380997), (927, 289755), (1233, 217845), (1269, 211665), (1545, 173853), (2055, 130707), (2115, 126999), (2781, 96585), (3699, 72615), (3807, 70555), (4635, 57951), (4841, 55485), (6165, 43569), (6345, 42333), (6439, 41715), (8343, 32195), (11097, 24205), (13905, 19317), (14111, 19035), (14523, 18495)]