405142560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:797

約数の個数: 240

約数和(自身を含む): 1465079616

約数和(自身を除く): 1059937056

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, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 727, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1454, 1548, 1620, 1720, 1935, 2064, 2160, 2181, 2322, 2580, 2592, 2908, 3096, 3240, 3440, 3483, 3635, 3870, 4128, 4320, 4362, 4644, 5160, 5805, 5816, 6192, 6480, 6543, 6880, 6966, 7270, 7740, 8724, 9288, 10320, 10905, 11610, 11632, 12384, 12960, 13086, 13932, 14540, 15480, 17415, 17448, 18576, 19629, 20640, 21810, 23220, 23264, 26172, 27864, 29080, 30960, 31261, 32715, 34830, 34896, 37152, 39258, 43620, 46440, 52344, 55728, 58160, 58887, 61920, 62522, 65430, 69660, 69792, 78516, 87240, 92880, 93783, 98145, 104688, 111456, 116320, 117774, 125044, 130860, 139320, 156305, 157032, 174480, 185760, 187566, 196290, 209376, 235548, 250088, 261720, 278640, 281349, 294435, 312610, 314064, 348960, 375132, 392580, 468915, 471096, 500176, 523440, 557280, 562698, 588870, 625220, 628128, 750264, 785160, 844047, 937830, 942192, 1000352, 1046880, 1125396, 1177740, 1250440, 1406745, 1500528, 1570320, 1688094, 1875660, 1884384, 2250792, 2355480, 2500880, 2532141, 2813490, 3001056, 3140640, 3376188, 3751320, 4220235, 4501584, 4710960, 5001760, 5064282, 5626980, 6752376, 7502640, 8440470, 9003168, 9421920, 10128564, 11253960, 12660705, 13504752, 15005280, 16880940, 20257128, 22507920, 25321410, 27009504, 33761880, 40514256, 45015840, 50642820, 67523760, 81028512, 101285640, 135047520, 202571280, 405142560]

約数ペア:

[(1, 405142560), (2, 202571280), (3, 135047520), (4, 101285640), (5, 81028512), (6, 67523760), (8, 50642820), (9, 45015840), (10, 40514256), (12, 33761880), (15, 27009504), (16, 25321410), (18, 22507920), (20, 20257128), (24, 16880940), (27, 15005280), (30, 13504752), (32, 12660705), (36, 11253960), (40, 10128564), (43, 9421920), (45, 9003168), (48, 8440470), (54, 7502640), (60, 6752376), (72, 5626980), (80, 5064282), (81, 5001760), (86, 4710960), (90, 4501584), (96, 4220235), (108, 3751320), (120, 3376188), (129, 3140640), (135, 3001056), (144, 2813490), (160, 2532141), (162, 2500880), (172, 2355480), (180, 2250792), (215, 1884384), (216, 1875660), (240, 1688094), (258, 1570320), (270, 1500528), (288, 1406745), (324, 1250440), (344, 1177740), (360, 1125396), (387, 1046880), (405, 1000352), (430, 942192), (432, 937830), (480, 844047), (516, 785160), (540, 750264), (645, 628128), (648, 625220), (688, 588870), (720, 562698), (727, 557280), (774, 523440), (810, 500176), (860, 471096), (864, 468915), (1032, 392580), (1080, 375132), (1161, 348960), (1290, 314064), (1296, 312610), (1376, 294435), (1440, 281349), (1454, 278640), (1548, 261720), (1620, 250088), (1720, 235548), (1935, 209376), (2064, 196290), (2160, 187566), (2181, 185760), (2322, 174480), (2580, 157032), (2592, 156305), (2908, 139320), (3096, 130860), (3240, 125044), (3440, 117774), (3483, 116320), (3635, 111456), (3870, 104688), (4128, 98145), (4320, 93783), (4362, 92880), (4644, 87240), (5160, 78516), (5805, 69792), (5816, 69660), (6192, 65430), (6480, 62522), (6543, 61920), (6880, 58887), (6966, 58160), (7270, 55728), (7740, 52344), (8724, 46440), (9288, 43620), (10320, 39258), (10905, 37152), (11610, 34896), (11632, 34830), (12384, 32715), (12960, 31261), (13086, 30960), (13932, 29080), (14540, 27864), (15480, 26172), (17415, 23264), (17448, 23220), (18576, 21810), (19629, 20640)]