446796160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 1128038400

約数和(自身を除く): 681242240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 128, 160, 184, 230, 239, 254, 320, 368, 460, 478, 508, 635, 640, 736, 920, 956, 1016, 1195, 1270, 1472, 1840, 1912, 2032, 2390, 2540, 2921, 2944, 3680, 3824, 4064, 4780, 5080, 5497, 5842, 7360, 7648, 8128, 9560, 10160, 10994, 11684, 14605, 14720, 15296, 16256, 19120, 20320, 21988, 23368, 27485, 29210, 30353, 30592, 38240, 40640, 43976, 46736, 54970, 58420, 60706, 76480, 81280, 87952, 93472, 109940, 116840, 121412, 151765, 152960, 175904, 186944, 219880, 233680, 242824, 303530, 351808, 373888, 439760, 467360, 485648, 607060, 698119, 703616, 879520, 934720, 971296, 1214120, 1396238, 1759040, 1869440, 1942592, 2428240, 2792476, 3490595, 3518080, 3885184, 4856480, 5584952, 6981190, 9712960, 11169904, 13962380, 19425920, 22339808, 27924760, 44679616, 55849520, 89359232, 111699040, 223398080, 446796160]

約数ペア:

[(1, 446796160), (2, 223398080), (4, 111699040), (5, 89359232), (8, 55849520), (10, 44679616), (16, 27924760), (20, 22339808), (23, 19425920), (32, 13962380), (40, 11169904), (46, 9712960), (64, 6981190), (80, 5584952), (92, 4856480), (115, 3885184), (127, 3518080), (128, 3490595), (160, 2792476), (184, 2428240), (230, 1942592), (239, 1869440), (254, 1759040), (320, 1396238), (368, 1214120), (460, 971296), (478, 934720), (508, 879520), (635, 703616), (640, 698119), (736, 607060), (920, 485648), (956, 467360), (1016, 439760), (1195, 373888), (1270, 351808), (1472, 303530), (1840, 242824), (1912, 233680), (2032, 219880), (2390, 186944), (2540, 175904), (2921, 152960), (2944, 151765), (3680, 121412), (3824, 116840), (4064, 109940), (4780, 93472), (5080, 87952), (5497, 81280), (5842, 76480), (7360, 60706), (7648, 58420), (8128, 54970), (9560, 46736), (10160, 43976), (10994, 40640), (11684, 38240), (14605, 30592), (14720, 30353), (15296, 29210), (16256, 27485), (19120, 23368), (20320, 21988)]