249396480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21649}}^1$

素因数の和:21676

約数の個数: 108

約数和(自身を含む): 862925700

約数和(自身を除く): 613529220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 194841, 216490, 259788, 324735, 346384, 389682, 432980, 519576, 649470, 692768, 779364, 865960, 974205, 1039152, 1298940, 1385536, 1558728, 1731920, 1948410, 2078304, 2597880, 2771072, 3117456, 3463840, 3896820, 4156608, 5195760, 5542144, 6234912, 6927680, 7793640, 8313216, 10391520, 12469824, 13855360, 15587280, 16626432, 20783040, 24939648, 27710720, 31174560, 41566080, 49879296, 62349120, 83132160, 124698240, 249396480]

約数ペア:

[(1, 249396480), (2, 124698240), (3, 83132160), (4, 62349120), (5, 49879296), (6, 41566080), (8, 31174560), (9, 27710720), (10, 24939648), (12, 20783040), (15, 16626432), (16, 15587280), (18, 13855360), (20, 12469824), (24, 10391520), (30, 8313216), (32, 7793640), (36, 6927680), (40, 6234912), (45, 5542144), (48, 5195760), (60, 4156608), (64, 3896820), (72, 3463840), (80, 3117456), (90, 2771072), (96, 2597880), (120, 2078304), (128, 1948410), (144, 1731920), (160, 1558728), (180, 1385536), (192, 1298940), (240, 1039152), (256, 974205), (288, 865960), (320, 779364), (360, 692768), (384, 649470), (480, 519576), (576, 432980), (640, 389682), (720, 346384), (768, 324735), (960, 259788), (1152, 216490), (1280, 194841), (1440, 173192), (1920, 129894), (2304, 108245), (2880, 86596), (3840, 64947), (5760, 43298), (11520, 21649)]