864360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4$

素因数の和:45

約数の個数: 120

約数和(自身を含む): 3277170

約数和(自身を除く): 2412810

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2401, 2520, 2744, 2940, 3087, 3430, 3528, 4116, 4410, 4802, 5145, 5880, 6174, 6860, 7203, 8232, 8820, 9604, 10290, 12005, 12348, 13720, 14406, 15435, 17640, 19208, 20580, 21609, 24010, 24696, 28812, 30870, 36015, 41160, 43218, 48020, 57624, 61740, 72030, 86436, 96040, 108045, 123480, 144060, 172872, 216090, 288120, 432180, 864360]

約数ペア:

[(1, 864360), (2, 432180), (3, 288120), (4, 216090), (5, 172872), (6, 144060), (7, 123480), (8, 108045), (9, 96040), (10, 86436), (12, 72030), (14, 61740), (15, 57624), (18, 48020), (20, 43218), (21, 41160), (24, 36015), (28, 30870), (30, 28812), (35, 24696), (36, 24010), (40, 21609), (42, 20580), (45, 19208), (49, 17640), (56, 15435), (60, 14406), (63, 13720), (70, 12348), (72, 12005), (84, 10290), (90, 9604), (98, 8820), (105, 8232), (120, 7203), (126, 6860), (140, 6174), (147, 5880), (168, 5145), (180, 4802), (196, 4410), (210, 4116), (245, 3528), (252, 3430), (280, 3087), (294, 2940), (315, 2744), (343, 2520), (360, 2401), (392, 2205), (420, 2058), (441, 1960), (490, 1764), (504, 1715), (588, 1470), (630, 1372), (686, 1260), (735, 1176), (840, 1029), (882, 980)]