615505280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 128

約数和(自身を含む): 1639915200

約数和(自身を除く): 1024409920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 640, 754, 832, 928, 1040, 1160, 1508, 1664, 1856, 1885, 2080, 2320, 2551, 3016, 3712, 3770, 4160, 4640, 5102, 6032, 7540, 8320, 9280, 10204, 12064, 12755, 15080, 18560, 20408, 24128, 25510, 30160, 33163, 40816, 48256, 51020, 60320, 66326, 73979, 81632, 102040, 120640, 132652, 147958, 163264, 165815, 204080, 241280, 265304, 295916, 326528, 331630, 369895, 408160, 530608, 591832, 663260, 739790, 816320, 961727, 1061216, 1183664, 1326520, 1479580, 1632640, 1923454, 2122432, 2367328, 2653040, 2959160, 3846908, 4244864, 4734656, 4808635, 5306080, 5918320, 7693816, 9469312, 9617270, 10612160, 11836640, 15387632, 19234540, 21224320, 23673280, 30775264, 38469080, 47346560, 61550528, 76938160, 123101056, 153876320, 307752640, 615505280]

約数ペア:

[(1, 615505280), (2, 307752640), (4, 153876320), (5, 123101056), (8, 76938160), (10, 61550528), (13, 47346560), (16, 38469080), (20, 30775264), (26, 23673280), (29, 21224320), (32, 19234540), (40, 15387632), (52, 11836640), (58, 10612160), (64, 9617270), (65, 9469312), (80, 7693816), (104, 5918320), (116, 5306080), (128, 4808635), (130, 4734656), (145, 4244864), (160, 3846908), (208, 2959160), (232, 2653040), (260, 2367328), (290, 2122432), (320, 1923454), (377, 1632640), (416, 1479580), (464, 1326520), (520, 1183664), (580, 1061216), (640, 961727), (754, 816320), (832, 739790), (928, 663260), (1040, 591832), (1160, 530608), (1508, 408160), (1664, 369895), (1856, 331630), (1885, 326528), (2080, 295916), (2320, 265304), (2551, 241280), (3016, 204080), (3712, 165815), (3770, 163264), (4160, 147958), (4640, 132652), (5102, 120640), (6032, 102040), (7540, 81632), (8320, 73979), (9280, 66326), (10204, 60320), (12064, 51020), (12755, 48256), (15080, 40816), (18560, 33163), (20408, 30160), (24128, 25510)]