520172280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1091

約数の個数: 160

約数和(自身を含む): 1759998240

約数和(自身を除く): 1239825960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 181, 216, 270, 324, 360, 362, 405, 540, 543, 648, 724, 810, 887, 905, 1080, 1086, 1448, 1620, 1629, 1774, 1810, 2172, 2661, 2715, 3240, 3258, 3548, 3620, 4344, 4435, 4887, 5322, 5430, 6516, 7096, 7240, 7983, 8145, 8870, 9774, 10644, 10860, 13032, 13305, 14661, 15966, 16290, 17740, 19548, 21288, 21720, 23949, 24435, 26610, 29322, 31932, 32580, 35480, 39096, 39915, 47898, 48870, 53220, 58644, 63864, 65160, 71847, 73305, 79830, 95796, 97740, 106440, 117288, 119745, 143694, 146610, 159660, 160547, 191592, 195480, 239490, 287388, 293220, 319320, 321094, 359235, 478980, 481641, 574776, 586440, 642188, 718470, 802735, 957960, 963282, 1284376, 1436940, 1444923, 1605470, 1926564, 2408205, 2873880, 2889846, 3210940, 3853128, 4334769, 4816410, 5779692, 6421880, 7224615, 8669538, 9632820, 11559384, 13004307, 14449230, 17339076, 19265640, 21673845, 26008614, 28898460, 34678152, 43347690, 52017228, 57796920, 65021535, 86695380, 104034456, 130043070, 173390760, 260086140, 520172280]

約数ペア:

[(1, 520172280), (2, 260086140), (3, 173390760), (4, 130043070), (5, 104034456), (6, 86695380), (8, 65021535), (9, 57796920), (10, 52017228), (12, 43347690), (15, 34678152), (18, 28898460), (20, 26008614), (24, 21673845), (27, 19265640), (30, 17339076), (36, 14449230), (40, 13004307), (45, 11559384), (54, 9632820), (60, 8669538), (72, 7224615), (81, 6421880), (90, 5779692), (108, 4816410), (120, 4334769), (135, 3853128), (162, 3210940), (180, 2889846), (181, 2873880), (216, 2408205), (270, 1926564), (324, 1605470), (360, 1444923), (362, 1436940), (405, 1284376), (540, 963282), (543, 957960), (648, 802735), (724, 718470), (810, 642188), (887, 586440), (905, 574776), (1080, 481641), (1086, 478980), (1448, 359235), (1620, 321094), (1629, 319320), (1774, 293220), (1810, 287388), (2172, 239490), (2661, 195480), (2715, 191592), (3240, 160547), (3258, 159660), (3548, 146610), (3620, 143694), (4344, 119745), (4435, 117288), (4887, 106440), (5322, 97740), (5430, 95796), (6516, 79830), (7096, 73305), (7240, 71847), (7983, 65160), (8145, 63864), (8870, 58644), (9774, 53220), (10644, 48870), (10860, 47898), (13032, 39915), (13305, 39096), (14661, 35480), (15966, 32580), (16290, 31932), (17740, 29322), (19548, 26610), (21288, 24435), (21720, 23949)]