448708880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 1182781440

約数和(自身を除く): 734072560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 34, 40, 58, 62, 68, 80, 85, 116, 124, 136, 145, 155, 170, 232, 248, 272, 290, 310, 340, 367, 464, 493, 496, 527, 580, 620, 680, 734, 899, 986, 1054, 1160, 1240, 1360, 1468, 1798, 1835, 1972, 2108, 2320, 2465, 2480, 2635, 2936, 3596, 3670, 3944, 4216, 4495, 4930, 5270, 5872, 6239, 7192, 7340, 7888, 8432, 8990, 9860, 10540, 10643, 11377, 12478, 14384, 14680, 15283, 17980, 19720, 21080, 21286, 22754, 24956, 29360, 30566, 31195, 35960, 39440, 42160, 42572, 45508, 49912, 53215, 56885, 61132, 62390, 71920, 76415, 85144, 91016, 99824, 106430, 113770, 122264, 124780, 152830, 170288, 180931, 182032, 193409, 212860, 227540, 244528, 249560, 305660, 329933, 361862, 386818, 425720, 455080, 499120, 611320, 659866, 723724, 773636, 851440, 904655, 910160, 967045, 1222640, 1319732, 1447448, 1547272, 1649665, 1809310, 1934090, 2639464, 2894896, 3094544, 3299330, 3618620, 3868180, 5278928, 5608861, 6598660, 7237240, 7736360, 11217722, 13197320, 14474480, 15472720, 22435444, 26394640, 28044305, 44870888, 56088610, 89741776, 112177220, 224354440, 448708880]

約数ペア:

[(1, 448708880), (2, 224354440), (4, 112177220), (5, 89741776), (8, 56088610), (10, 44870888), (16, 28044305), (17, 26394640), (20, 22435444), (29, 15472720), (31, 14474480), (34, 13197320), (40, 11217722), (58, 7736360), (62, 7237240), (68, 6598660), (80, 5608861), (85, 5278928), (116, 3868180), (124, 3618620), (136, 3299330), (145, 3094544), (155, 2894896), (170, 2639464), (232, 1934090), (248, 1809310), (272, 1649665), (290, 1547272), (310, 1447448), (340, 1319732), (367, 1222640), (464, 967045), (493, 910160), (496, 904655), (527, 851440), (580, 773636), (620, 723724), (680, 659866), (734, 611320), (899, 499120), (986, 455080), (1054, 425720), (1160, 386818), (1240, 361862), (1360, 329933), (1468, 305660), (1798, 249560), (1835, 244528), (1972, 227540), (2108, 212860), (2320, 193409), (2465, 182032), (2480, 180931), (2635, 170288), (2936, 152830), (3596, 124780), (3670, 122264), (3944, 113770), (4216, 106430), (4495, 99824), (4930, 91016), (5270, 85144), (5872, 76415), (6239, 71920), (7192, 62390), (7340, 61132), (7888, 56885), (8432, 53215), (8990, 49912), (9860, 45508), (10540, 42572), (10643, 42160), (11377, 39440), (12478, 35960), (14384, 31195), (14680, 30566), (15283, 29360), (17980, 24956), (19720, 22754), (21080, 21286)]