273848640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21976

約数の個数: 112

約数和(自身を含む): 936394368

約数和(自身を除く): 662545728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 21943, 43886, 65829, 87772, 109715, 131658, 175544, 219430, 263316, 285259, 329145, 351088, 438860, 526632, 570518, 658290, 702176, 855777, 877720, 1053264, 1141036, 1316580, 1404352, 1426295, 1711554, 1755440, 2106528, 2282072, 2633160, 2852590, 3423108, 3510880, 4213056, 4278885, 4564144, 5266320, 5705180, 6846216, 7021760, 8557770, 9128288, 10532640, 11410360, 13692432, 17115540, 18256576, 21065280, 22820720, 27384864, 34231080, 45641440, 54769728, 68462160, 91282880, 136924320, 273848640]

約数ペア:

[(1, 273848640), (2, 136924320), (3, 91282880), (4, 68462160), (5, 54769728), (6, 45641440), (8, 34231080), (10, 27384864), (12, 22820720), (13, 21065280), (15, 18256576), (16, 17115540), (20, 13692432), (24, 11410360), (26, 10532640), (30, 9128288), (32, 8557770), (39, 7021760), (40, 6846216), (48, 5705180), (52, 5266320), (60, 4564144), (64, 4278885), (65, 4213056), (78, 3510880), (80, 3423108), (96, 2852590), (104, 2633160), (120, 2282072), (130, 2106528), (156, 1755440), (160, 1711554), (192, 1426295), (195, 1404352), (208, 1316580), (240, 1141036), (260, 1053264), (312, 877720), (320, 855777), (390, 702176), (416, 658290), (480, 570518), (520, 526632), (624, 438860), (780, 351088), (832, 329145), (960, 285259), (1040, 263316), (1248, 219430), (1560, 175544), (2080, 131658), (2496, 109715), (3120, 87772), (4160, 65829), (6240, 43886), (12480, 21943)]