395597520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 200

約数和(自身を含む): 1408425480

約数和(自身を除く): 1012827960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 246, 270, 324, 328, 360, 369, 405, 410, 432, 492, 540, 615, 648, 656, 720, 738, 810, 820, 984, 1080, 1107, 1230, 1296, 1476, 1489, 1620, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 2978, 3240, 3280, 3321, 3690, 4428, 4467, 4920, 5535, 5904, 5956, 6480, 6642, 7380, 7445, 8856, 8934, 9840, 11070, 11912, 13284, 13401, 14760, 14890, 16605, 17712, 17868, 22140, 22335, 23824, 26568, 26802, 29520, 29780, 33210, 35736, 40203, 44280, 44670, 53136, 53604, 59560, 61049, 66420, 67005, 71472, 80406, 88560, 89340, 107208, 119120, 120609, 122098, 132840, 134010, 160812, 178680, 183147, 201015, 214416, 241218, 244196, 265680, 268020, 305245, 321624, 357360, 366294, 402030, 482436, 488392, 536040, 549441, 603045, 610490, 643248, 732588, 804060, 915735, 964872, 976784, 1072080, 1098882, 1206090, 1220980, 1465176, 1608120, 1648323, 1831470, 1929744, 2197764, 2412180, 2441960, 2747205, 2930352, 3216240, 3296646, 3662940, 4395528, 4824360, 4883920, 4944969, 5494410, 6593292, 7325880, 8241615, 8791056, 9648720, 9889938, 10988820, 13186584, 14651760, 16483230, 19779876, 21977640, 24724845, 26373168, 32966460, 39559752, 43955280, 49449690, 65932920, 79119504, 98899380, 131865840, 197798760, 395597520]

約数ペア:

[(1, 395597520), (2, 197798760), (3, 131865840), (4, 98899380), (5, 79119504), (6, 65932920), (8, 49449690), (9, 43955280), (10, 39559752), (12, 32966460), (15, 26373168), (16, 24724845), (18, 21977640), (20, 19779876), (24, 16483230), (27, 14651760), (30, 13186584), (36, 10988820), (40, 9889938), (41, 9648720), (45, 8791056), (48, 8241615), (54, 7325880), (60, 6593292), (72, 5494410), (80, 4944969), (81, 4883920), (82, 4824360), (90, 4395528), (108, 3662940), (120, 3296646), (123, 3216240), (135, 2930352), (144, 2747205), (162, 2441960), (164, 2412180), (180, 2197764), (205, 1929744), (216, 1831470), (240, 1648323), (246, 1608120), (270, 1465176), (324, 1220980), (328, 1206090), (360, 1098882), (369, 1072080), (405, 976784), (410, 964872), (432, 915735), (492, 804060), (540, 732588), (615, 643248), (648, 610490), (656, 603045), (720, 549441), (738, 536040), (810, 488392), (820, 482436), (984, 402030), (1080, 366294), (1107, 357360), (1230, 321624), (1296, 305245), (1476, 268020), (1489, 265680), (1620, 244196), (1640, 241218), (1845, 214416), (1968, 201015), (2160, 183147), (2214, 178680), (2460, 160812), (2952, 134010), (2978, 132840), (3240, 122098), (3280, 120609), (3321, 119120), (3690, 107208), (4428, 89340), (4467, 88560), (4920, 80406), (5535, 71472), (5904, 67005), (5956, 66420), (6480, 61049), (6642, 59560), (7380, 53604), (7445, 53136), (8856, 44670), (8934, 44280), (9840, 40203), (11070, 35736), (11912, 33210), (13284, 29780), (13401, 29520), (14760, 26802), (14890, 26568), (16605, 23824), (17712, 22335), (17868, 22140)]