389989680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 1262865600

約数和(自身を除く): 872875920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 137, 145, 174, 232, 240, 274, 290, 348, 409, 411, 435, 464, 548, 580, 685, 696, 818, 822, 870, 1096, 1160, 1227, 1370, 1392, 1636, 1644, 1740, 2045, 2055, 2192, 2320, 2454, 2740, 3272, 3288, 3480, 3973, 4090, 4110, 4908, 5480, 6135, 6544, 6576, 6960, 7946, 8180, 8220, 9816, 10960, 11861, 11919, 12270, 15892, 16360, 16440, 19632, 19865, 23722, 23838, 24540, 31784, 32720, 32880, 35583, 39730, 47444, 47676, 49080, 56033, 59305, 59595, 63568, 71166, 79460, 94888, 95352, 98160, 112066, 118610, 119190, 142332, 158920, 168099, 177915, 189776, 190704, 224132, 237220, 238380, 280165, 284664, 317840, 336198, 355830, 448264, 474440, 476760, 560330, 569328, 672396, 711660, 840495, 896528, 948880, 953520, 1120660, 1344792, 1423320, 1624957, 1680990, 2241320, 2689584, 2846640, 3249914, 3361980, 4482640, 4874871, 6499828, 6723960, 8124785, 9749742, 12999656, 13447920, 16249570, 19499484, 24374355, 25999312, 32499140, 38998968, 48748710, 64998280, 77997936, 97497420, 129996560, 194994840, 389989680]

約数ペア:

[(1, 389989680), (2, 194994840), (3, 129996560), (4, 97497420), (5, 77997936), (6, 64998280), (8, 48748710), (10, 38998968), (12, 32499140), (15, 25999312), (16, 24374355), (20, 19499484), (24, 16249570), (29, 13447920), (30, 12999656), (40, 9749742), (48, 8124785), (58, 6723960), (60, 6499828), (80, 4874871), (87, 4482640), (116, 3361980), (120, 3249914), (137, 2846640), (145, 2689584), (174, 2241320), (232, 1680990), (240, 1624957), (274, 1423320), (290, 1344792), (348, 1120660), (409, 953520), (411, 948880), (435, 896528), (464, 840495), (548, 711660), (580, 672396), (685, 569328), (696, 560330), (818, 476760), (822, 474440), (870, 448264), (1096, 355830), (1160, 336198), (1227, 317840), (1370, 284664), (1392, 280165), (1636, 238380), (1644, 237220), (1740, 224132), (2045, 190704), (2055, 189776), (2192, 177915), (2320, 168099), (2454, 158920), (2740, 142332), (3272, 119190), (3288, 118610), (3480, 112066), (3973, 98160), (4090, 95352), (4110, 94888), (4908, 79460), (5480, 71166), (6135, 63568), (6544, 59595), (6576, 59305), (6960, 56033), (7946, 49080), (8180, 47676), (8220, 47444), (9816, 39730), (10960, 35583), (11861, 32880), (11919, 32720), (12270, 31784), (15892, 24540), (16360, 23838), (16440, 23722), (19632, 19865)]