271307416960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{140977}}^1$

素因数の和:141124

約数の個数: 128

約数和(自身を含む): 676423722240

約数和(自身を除く): 405116305280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 194, 248, 310, 320, 388, 485, 496, 620, 640, 776, 970, 992, 1240, 1552, 1940, 1984, 2480, 3007, 3104, 3880, 3968, 4960, 6014, 6208, 7760, 9920, 12028, 12416, 15035, 15520, 19840, 24056, 30070, 31040, 48112, 60140, 62080, 96224, 120280, 140977, 192448, 240560, 281954, 384896, 481120, 563908, 704885, 962240, 1127816, 1409770, 1924480, 2255632, 2819540, 4370287, 4511264, 5639080, 8740574, 9022528, 11278160, 13674769, 17481148, 18045056, 21851435, 22556320, 27349538, 34962296, 43702870, 45112640, 54699076, 68373845, 69924592, 87405740, 90225280, 109398152, 136747690, 139849184, 174811480, 218796304, 273495380, 279698368, 349622960, 423917839, 437592608, 546990760, 559396736, 699245920, 847835678, 875185216, 1093981520, 1398491840, 1695671356, 1750370432, 2119589195, 2187963040, 2796983680, 3391342712, 4239178390, 4375926080, 6782685424, 8478356780, 8751852160, 13565370848, 16956713560, 27130741696, 33913427120, 54261483392, 67826854240, 135653708480, 271307416960]

約数ペア:

[(1, 271307416960), (2, 135653708480), (4, 67826854240), (5, 54261483392), (8, 33913427120), (10, 27130741696), (16, 16956713560), (20, 13565370848), (31, 8751852160), (32, 8478356780), (40, 6782685424), (62, 4375926080), (64, 4239178390), (80, 3391342712), (97, 2796983680), (124, 2187963040), (128, 2119589195), (155, 1750370432), (160, 1695671356), (194, 1398491840), (248, 1093981520), (310, 875185216), (320, 847835678), (388, 699245920), (485, 559396736), (496, 546990760), (620, 437592608), (640, 423917839), (776, 349622960), (970, 279698368), (992, 273495380), (1240, 218796304), (1552, 174811480), (1940, 139849184), (1984, 136747690), (2480, 109398152), (3007, 90225280), (3104, 87405740), (3880, 69924592), (3968, 68373845), (4960, 54699076), (6014, 45112640), (6208, 43702870), (7760, 34962296), (9920, 27349538), (12028, 22556320), (12416, 21851435), (15035, 18045056), (15520, 17481148), (19840, 13674769), (24056, 11278160), (30070, 9022528), (31040, 8740574), (48112, 5639080), (60140, 4511264), (62080, 4370287), (96224, 2819540), (120280, 2255632), (140977, 1924480), (192448, 1409770), (240560, 1127816), (281954, 962240), (384896, 704885), (481120, 563908)]