386726520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 1197504000

約数和(自身を除く): 810777480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 149, 172, 215, 258, 298, 344, 430, 447, 503, 516, 596, 645, 745, 860, 894, 1006, 1032, 1192, 1290, 1490, 1509, 1720, 1788, 2012, 2235, 2515, 2580, 2980, 3018, 3576, 4024, 4470, 5030, 5160, 5960, 6036, 6407, 7545, 8940, 10060, 12072, 12814, 15090, 17880, 19221, 20120, 21629, 25628, 30180, 32035, 38442, 43258, 51256, 60360, 64070, 64887, 74947, 76884, 86516, 96105, 108145, 128140, 129774, 149894, 153768, 173032, 192210, 216290, 224841, 256280, 259548, 299788, 324435, 374735, 384420, 432580, 449682, 519096, 599576, 648870, 749470, 768840, 865160, 899364, 1124205, 1297740, 1498940, 1798728, 2248410, 2595480, 2997880, 3222721, 4496820, 6445442, 8993640, 9668163, 12890884, 16113605, 19336326, 25781768, 32227210, 38672652, 48340815, 64454420, 77345304, 96681630, 128908840, 193363260, 386726520]

約数ペア:

[(1, 386726520), (2, 193363260), (3, 128908840), (4, 96681630), (5, 77345304), (6, 64454420), (8, 48340815), (10, 38672652), (12, 32227210), (15, 25781768), (20, 19336326), (24, 16113605), (30, 12890884), (40, 9668163), (43, 8993640), (60, 6445442), (86, 4496820), (120, 3222721), (129, 2997880), (149, 2595480), (172, 2248410), (215, 1798728), (258, 1498940), (298, 1297740), (344, 1124205), (430, 899364), (447, 865160), (503, 768840), (516, 749470), (596, 648870), (645, 599576), (745, 519096), (860, 449682), (894, 432580), (1006, 384420), (1032, 374735), (1192, 324435), (1290, 299788), (1490, 259548), (1509, 256280), (1720, 224841), (1788, 216290), (2012, 192210), (2235, 173032), (2515, 153768), (2580, 149894), (2980, 129774), (3018, 128140), (3576, 108145), (4024, 96105), (4470, 86516), (5030, 76884), (5160, 74947), (5960, 64887), (6036, 64070), (6407, 60360), (7545, 51256), (8940, 43258), (10060, 38442), (12072, 32035), (12814, 30180), (15090, 25628), (17880, 21629), (19221, 20120)]