215857440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1776

約数の個数: 192

約数和(自身を含む): 782006400

約数和(自身を除く): 566148960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1723, 1740, 2088, 2160, 2320, 2610, 2784, 3132, 3446, 3480, 3915, 4176, 4320, 4640, 5169, 5220, 6264, 6892, 6960, 7830, 8352, 8615, 10338, 10440, 12528, 13784, 13920, 15507, 15660, 17230, 20676, 20880, 25056, 25845, 27568, 31014, 31320, 34460, 41352, 41760, 46521, 49967, 51690, 55136, 62028, 62640, 68920, 77535, 82704, 93042, 99934, 103380, 124056, 125280, 137840, 149901, 155070, 165408, 186084, 199868, 206760, 232605, 248112, 249835, 275680, 299802, 310140, 372168, 399736, 413520, 449703, 465210, 496224, 499670, 599604, 620280, 744336, 749505, 799472, 827040, 899406, 930420, 999340, 1199208, 1240560, 1349109, 1488672, 1499010, 1598944, 1798812, 1860840, 1998680, 2248515, 2398416, 2481120, 2698218, 2998020, 3597624, 3721680, 3997360, 4497030, 4796832, 5396436, 5996040, 6745545, 7195248, 7443360, 7994720, 8994060, 10792872, 11992080, 13491090, 14390496, 17988120, 21585744, 23984160, 26982180, 35976240, 43171488, 53964360, 71952480, 107928720, 215857440]

約数ペア:

[(1, 215857440), (2, 107928720), (3, 71952480), (4, 53964360), (5, 43171488), (6, 35976240), (8, 26982180), (9, 23984160), (10, 21585744), (12, 17988120), (15, 14390496), (16, 13491090), (18, 11992080), (20, 10792872), (24, 8994060), (27, 7994720), (29, 7443360), (30, 7195248), (32, 6745545), (36, 5996040), (40, 5396436), (45, 4796832), (48, 4497030), (54, 3997360), (58, 3721680), (60, 3597624), (72, 2998020), (80, 2698218), (87, 2481120), (90, 2398416), (96, 2248515), (108, 1998680), (116, 1860840), (120, 1798812), (135, 1598944), (144, 1499010), (145, 1488672), (160, 1349109), (174, 1240560), (180, 1199208), (216, 999340), (232, 930420), (240, 899406), (261, 827040), (270, 799472), (288, 749505), (290, 744336), (348, 620280), (360, 599604), (432, 499670), (435, 496224), (464, 465210), (480, 449703), (522, 413520), (540, 399736), (580, 372168), (696, 310140), (720, 299802), (783, 275680), (864, 249835), (870, 248112), (928, 232605), (1044, 206760), (1080, 199868), (1160, 186084), (1305, 165408), (1392, 155070), (1440, 149901), (1566, 137840), (1723, 125280), (1740, 124056), (2088, 103380), (2160, 99934), (2320, 93042), (2610, 82704), (2784, 77535), (3132, 68920), (3446, 62640), (3480, 62028), (3915, 55136), (4176, 51690), (4320, 49967), (4640, 46521), (5169, 41760), (5220, 41352), (6264, 34460), (6892, 31320), (6960, 31014), (7830, 27568), (8352, 25845), (8615, 25056), (10338, 20880), (10440, 20676), (12528, 17230), (13784, 15660), (13920, 15507)]