258263640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1111

約数の個数: 160

約数和(自身を含む): 879912000

約数和(自身を除く): 621648360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 270, 316, 324, 360, 395, 405, 474, 540, 632, 648, 711, 790, 810, 948, 1009, 1080, 1185, 1422, 1580, 1620, 1896, 2018, 2133, 2370, 2844, 3027, 3160, 3240, 3555, 4036, 4266, 4740, 5045, 5688, 6054, 6399, 7110, 8072, 8532, 9081, 9480, 10090, 10665, 12108, 12798, 14220, 15135, 17064, 18162, 20180, 21330, 24216, 25596, 27243, 28440, 30270, 31995, 36324, 40360, 42660, 45405, 51192, 54486, 60540, 63990, 72648, 79711, 81729, 85320, 90810, 108972, 121080, 127980, 136215, 159422, 163458, 181620, 217944, 239133, 255960, 272430, 318844, 326916, 363240, 398555, 408645, 478266, 544860, 637688, 653832, 717399, 797110, 817290, 956532, 1089720, 1195665, 1434798, 1594220, 1634580, 1913064, 2152197, 2391330, 2869596, 3188440, 3269160, 3586995, 4304394, 4782660, 5739192, 6456591, 7173990, 8608788, 9565320, 10760985, 12913182, 14347980, 17217576, 21521970, 25826364, 28695960, 32282955, 43043940, 51652728, 64565910, 86087880, 129131820, 258263640]

約数ペア:

[(1, 258263640), (2, 129131820), (3, 86087880), (4, 64565910), (5, 51652728), (6, 43043940), (8, 32282955), (9, 28695960), (10, 25826364), (12, 21521970), (15, 17217576), (18, 14347980), (20, 12913182), (24, 10760985), (27, 9565320), (30, 8608788), (36, 7173990), (40, 6456591), (45, 5739192), (54, 4782660), (60, 4304394), (72, 3586995), (79, 3269160), (81, 3188440), (90, 2869596), (108, 2391330), (120, 2152197), (135, 1913064), (158, 1634580), (162, 1594220), (180, 1434798), (216, 1195665), (237, 1089720), (270, 956532), (316, 817290), (324, 797110), (360, 717399), (395, 653832), (405, 637688), (474, 544860), (540, 478266), (632, 408645), (648, 398555), (711, 363240), (790, 326916), (810, 318844), (948, 272430), (1009, 255960), (1080, 239133), (1185, 217944), (1422, 181620), (1580, 163458), (1620, 159422), (1896, 136215), (2018, 127980), (2133, 121080), (2370, 108972), (2844, 90810), (3027, 85320), (3160, 81729), (3240, 79711), (3555, 72648), (4036, 63990), (4266, 60540), (4740, 54486), (5045, 51192), (5688, 45405), (6054, 42660), (6399, 40360), (7110, 36324), (8072, 31995), (8532, 30270), (9081, 28440), (9480, 27243), (10090, 25596), (10665, 24216), (12108, 21330), (12798, 20180), (14220, 18162), (15135, 17064)]