647002080

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 2347017120

約数和(自身を除く): 1700015040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 243, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 486, 516, 540, 645, 648, 688, 720, 729, 774, 810, 860, 864, 972, 1032, 1080, 1161, 1215, 1290, 1296, 1376, 1440, 1458, 1548, 1620, 1720, 1849, 1935, 1944, 2064, 2160, 2187, 2322, 2430, 2580, 2592, 2916, 3096, 3240, 3440, 3483, 3645, 3698, 3870, 3888, 4128, 4320, 4374, 4644, 4860, 5160, 5547, 5805, 5832, 6192, 6480, 6880, 6966, 7290, 7396, 7740, 7776, 8748, 9245, 9288, 9720, 10320, 10449, 10935, 11094, 11610, 11664, 12384, 12960, 13932, 14580, 14792, 15480, 16641, 17415, 17496, 18490, 18576, 19440, 20640, 20898, 21870, 22188, 23220, 23328, 27735, 27864, 29160, 29584, 30960, 31347, 33282, 34830, 34992, 36980, 37152, 38880, 41796, 43740, 44376, 46440, 49923, 52245, 55470, 55728, 58320, 59168, 61920, 62694, 66564, 69660, 69984, 73960, 83205, 83592, 87480, 88752, 92880, 94041, 99846, 104490, 110940, 111456, 116640, 125388, 133128, 139320, 147920, 149769, 156735, 166410, 167184, 174960, 177504, 185760, 188082, 199692, 208980, 221880, 249615, 250776, 266256, 278640, 295840, 299538, 313470, 332820, 334368, 349920, 376164, 399384, 417960, 443760, 449307, 470205, 499230, 501552, 532512, 557280, 599076, 626940, 665640, 748845, 752328, 798768, 835920, 887520, 898614, 940410, 998460, 1003104, 1198152, 1253880, 1331280, 1347921, 1497690, 1504656, 1597536, 1671840, 1797228, 1880820, 1996920, 2246535, 2396304, 2507760, 2662560, 2695842, 2995380, 3009312, 3594456, 3761640, 3993840, 4043763, 4493070, 4792608, 5015520, 5391684, 5990760, 6739605, 7188912, 7523280, 7987680, 8087526, 8986140, 10783368, 11981520, 13479210, 14377824, 15046560, 16175052, 17972280, 20218815, 21566736, 23963040, 26958420, 32350104, 35944560, 40437630, 43133472, 53916840, 64700208, 71889120, 80875260, 107833680, 129400416, 161750520, 215667360, 323501040, 647002080]

約数ペア:

[(1, 647002080), (2, 323501040), (3, 215667360), (4, 161750520), (5, 129400416), (6, 107833680), (8, 80875260), (9, 71889120), (10, 64700208), (12, 53916840), (15, 43133472), (16, 40437630), (18, 35944560), (20, 32350104), (24, 26958420), (27, 23963040), (30, 21566736), (32, 20218815), (36, 17972280), (40, 16175052), (43, 15046560), (45, 14377824), (48, 13479210), (54, 11981520), (60, 10783368), (72, 8986140), (80, 8087526), (81, 7987680), (86, 7523280), (90, 7188912), (96, 6739605), (108, 5990760), (120, 5391684), (129, 5015520), (135, 4792608), (144, 4493070), (160, 4043763), (162, 3993840), (172, 3761640), (180, 3594456), (215, 3009312), (216, 2995380), (240, 2695842), (243, 2662560), (258, 2507760), (270, 2396304), (288, 2246535), (324, 1996920), (344, 1880820), (360, 1797228), (387, 1671840), (405, 1597536), (430, 1504656), (432, 1497690), (480, 1347921), (486, 1331280), (516, 1253880), (540, 1198152), (645, 1003104), (648, 998460), (688, 940410), (720, 898614), (729, 887520), (774, 835920), (810, 798768), (860, 752328), (864, 748845), (972, 665640), (1032, 626940), (1080, 599076), (1161, 557280), (1215, 532512), (1290, 501552), (1296, 499230), (1376, 470205), (1440, 449307), (1458, 443760), (1548, 417960), (1620, 399384), (1720, 376164), (1849, 349920), (1935, 334368), (1944, 332820), (2064, 313470), (2160, 299538), (2187, 295840), (2322, 278640), (2430, 266256), (2580, 250776), (2592, 249615), (2916, 221880), (3096, 208980), (3240, 199692), (3440, 188082), (3483, 185760), (3645, 177504), (3698, 174960), (3870, 167184), (3888, 166410), (4128, 156735), (4320, 149769), (4374, 147920), (4644, 139320), (4860, 133128), (5160, 125388), (5547, 116640), (5805, 111456), (5832, 110940), (6192, 104490), (6480, 99846), (6880, 94041), (6966, 92880), (7290, 88752), (7396, 87480), (7740, 83592), (7776, 83205), (8748, 73960), (9245, 69984), (9288, 69660), (9720, 66564), (10320, 62694), (10449, 61920), (10935, 59168), (11094, 58320), (11610, 55728), (11664, 55470), (12384, 52245), (12960, 49923), (13932, 46440), (14580, 44376), (14792, 43740), (15480, 41796), (16641, 38880), (17415, 37152), (17496, 36980), (18490, 34992), (18576, 34830), (19440, 33282), (20640, 31347), (20898, 30960), (21870, 29584), (22188, 29160), (23220, 27864), (23328, 27735)]