480662820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:827

約数の個数: 216

約数和(自身を含む): 1660047480

約数和(自身を除く): 1179384660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 121, 132, 145, 165, 174, 180, 198, 220, 242, 261, 290, 319, 330, 348, 363, 396, 435, 484, 495, 522, 580, 605, 638, 660, 726, 761, 870, 957, 990, 1044, 1089, 1210, 1276, 1305, 1452, 1522, 1595, 1740, 1815, 1914, 1980, 2178, 2283, 2420, 2610, 2871, 3044, 3190, 3509, 3630, 3805, 3828, 4356, 4566, 4785, 5220, 5445, 5742, 6380, 6849, 7018, 7260, 7610, 8371, 9132, 9570, 10527, 10890, 11415, 11484, 13698, 14036, 14355, 15220, 16742, 17545, 19140, 21054, 21780, 22069, 22830, 25113, 27396, 28710, 31581, 33484, 34245, 35090, 41855, 42108, 44138, 45660, 50226, 52635, 57420, 63162, 66207, 68490, 70180, 75339, 83710, 88276, 92081, 100452, 105270, 110345, 125565, 126324, 132414, 136980, 150678, 157905, 167420, 184162, 198621, 210540, 220690, 242759, 251130, 264828, 276243, 301356, 315810, 331035, 368324, 376695, 397242, 441380, 460405, 485518, 502260, 552486, 631620, 662070, 728277, 753390, 794484, 828729, 920810, 971036, 993105, 1104972, 1213795, 1324140, 1381215, 1456554, 1506780, 1657458, 1841620, 1986210, 2184831, 2427590, 2670349, 2762430, 2913108, 3314916, 3641385, 3972420, 4143645, 4369662, 4855180, 5340698, 5524860, 7282770, 8011047, 8287290, 8739324, 10681396, 10924155, 13351745, 14565540, 16022094, 16574580, 21848310, 24033141, 26703490, 32044188, 40055235, 43696620, 48066282, 53406980, 80110470, 96132564, 120165705, 160220940, 240331410, 480662820]

約数ペア:

[(1, 480662820), (2, 240331410), (3, 160220940), (4, 120165705), (5, 96132564), (6, 80110470), (9, 53406980), (10, 48066282), (11, 43696620), (12, 40055235), (15, 32044188), (18, 26703490), (20, 24033141), (22, 21848310), (29, 16574580), (30, 16022094), (33, 14565540), (36, 13351745), (44, 10924155), (45, 10681396), (55, 8739324), (58, 8287290), (60, 8011047), (66, 7282770), (87, 5524860), (90, 5340698), (99, 4855180), (110, 4369662), (116, 4143645), (121, 3972420), (132, 3641385), (145, 3314916), (165, 2913108), (174, 2762430), (180, 2670349), (198, 2427590), (220, 2184831), (242, 1986210), (261, 1841620), (290, 1657458), (319, 1506780), (330, 1456554), (348, 1381215), (363, 1324140), (396, 1213795), (435, 1104972), (484, 993105), (495, 971036), (522, 920810), (580, 828729), (605, 794484), (638, 753390), (660, 728277), (726, 662070), (761, 631620), (870, 552486), (957, 502260), (990, 485518), (1044, 460405), (1089, 441380), (1210, 397242), (1276, 376695), (1305, 368324), (1452, 331035), (1522, 315810), (1595, 301356), (1740, 276243), (1815, 264828), (1914, 251130), (1980, 242759), (2178, 220690), (2283, 210540), (2420, 198621), (2610, 184162), (2871, 167420), (3044, 157905), (3190, 150678), (3509, 136980), (3630, 132414), (3805, 126324), (3828, 125565), (4356, 110345), (4566, 105270), (4785, 100452), (5220, 92081), (5445, 88276), (5742, 83710), (6380, 75339), (6849, 70180), (7018, 68490), (7260, 66207), (7610, 63162), (8371, 57420), (9132, 52635), (9570, 50226), (10527, 45660), (10890, 44138), (11415, 42108), (11484, 41855), (13698, 35090), (14036, 34245), (14355, 33484), (15220, 31581), (16742, 28710), (17545, 27396), (19140, 25113), (21054, 22830), (21780, 22069)]