212291280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{181}}^2$

素因数の和:387

約数の個数: 150

約数和(自身を含む): 741415158

約数和(自身を除く): 529123878

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 181, 216, 240, 270, 324, 360, 362, 405, 432, 540, 543, 648, 720, 724, 810, 905, 1080, 1086, 1296, 1448, 1620, 1629, 1810, 2160, 2172, 2715, 2896, 3240, 3258, 3620, 4344, 4887, 5430, 6480, 6516, 7240, 8145, 8688, 9774, 10860, 13032, 14480, 14661, 16290, 19548, 21720, 24435, 26064, 29322, 32580, 32761, 39096, 43440, 48870, 58644, 65160, 65522, 73305, 78192, 97740, 98283, 117288, 130320, 131044, 146610, 163805, 195480, 196566, 234576, 262088, 293220, 294849, 327610, 390960, 393132, 491415, 524176, 586440, 589698, 655220, 786264, 884547, 982830, 1172880, 1179396, 1310440, 1474245, 1572528, 1769094, 1965660, 2358792, 2620880, 2653641, 2948490, 3538188, 3931320, 4422735, 4717584, 5307282, 5896980, 7076376, 7862640, 8845470, 10614564, 11793960, 13268205, 14152752, 17690940, 21229128, 23587920, 26536410, 35381880, 42458256, 53072820, 70763760, 106145640, 212291280]

約数ペア:

[(1, 212291280), (2, 106145640), (3, 70763760), (4, 53072820), (5, 42458256), (6, 35381880), (8, 26536410), (9, 23587920), (10, 21229128), (12, 17690940), (15, 14152752), (16, 13268205), (18, 11793960), (20, 10614564), (24, 8845470), (27, 7862640), (30, 7076376), (36, 5896980), (40, 5307282), (45, 4717584), (48, 4422735), (54, 3931320), (60, 3538188), (72, 2948490), (80, 2653641), (81, 2620880), (90, 2358792), (108, 1965660), (120, 1769094), (135, 1572528), (144, 1474245), (162, 1310440), (180, 1179396), (181, 1172880), (216, 982830), (240, 884547), (270, 786264), (324, 655220), (360, 589698), (362, 586440), (405, 524176), (432, 491415), (540, 393132), (543, 390960), (648, 327610), (720, 294849), (724, 293220), (810, 262088), (905, 234576), (1080, 196566), (1086, 195480), (1296, 163805), (1448, 146610), (1620, 131044), (1629, 130320), (1810, 117288), (2160, 98283), (2172, 97740), (2715, 78192), (2896, 73305), (3240, 65522), (3258, 65160), (3620, 58644), (4344, 48870), (4887, 43440), (5430, 39096), (6480, 32761), (6516, 32580), (7240, 29322), (8145, 26064), (8688, 24435), (9774, 21720), (10860, 19548), (13032, 16290), (14480, 14661)]