489267360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{339769}}^1$

素因数の和:339790

約数の個数: 72

約数和(自身を含む): 1669629780

約数和(自身を除く): 1180362420

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 339769, 679538, 1019307, 1359076, 1698845, 2038614, 2718152, 3057921, 3397690, 4077228, 5096535, 5436304, 6115842, 6795380, 8154456, 10193070, 10872608, 12231684, 13590760, 15289605, 16308912, 20386140, 24463368, 27181520, 30579210, 32617824, 40772280, 48926736, 54363040, 61158420, 81544560, 97853472, 122316840, 163089120, 244633680, 489267360]

約数ペア:

[(1, 489267360), (2, 244633680), (3, 163089120), (4, 122316840), (5, 97853472), (6, 81544560), (8, 61158420), (9, 54363040), (10, 48926736), (12, 40772280), (15, 32617824), (16, 30579210), (18, 27181520), (20, 24463368), (24, 20386140), (30, 16308912), (32, 15289605), (36, 13590760), (40, 12231684), (45, 10872608), (48, 10193070), (60, 8154456), (72, 6795380), (80, 6115842), (90, 5436304), (96, 5096535), (120, 4077228), (144, 3397690), (160, 3057921), (180, 2718152), (240, 2038614), (288, 1698845), (360, 1359076), (480, 1019307), (720, 679538), (1440, 339769)]