240248080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 594698544

約数和(自身を除く): 354450464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 241, 272, 340, 482, 680, 733, 964, 1205, 1360, 1466, 1928, 2410, 2932, 3665, 3856, 4097, 4820, 5864, 7330, 8194, 9640, 11728, 12461, 14660, 16388, 19280, 20485, 24922, 29320, 32776, 40970, 49844, 58640, 62305, 65552, 81940, 99688, 124610, 163880, 176653, 199376, 249220, 327760, 353306, 498440, 706612, 883265, 996880, 1413224, 1766530, 2826448, 3003101, 3533060, 6006202, 7066120, 12012404, 14132240, 15015505, 24024808, 30031010, 48049616, 60062020, 120124040, 240248080]

約数ペア:

[(1, 240248080), (2, 120124040), (4, 60062020), (5, 48049616), (8, 30031010), (10, 24024808), (16, 15015505), (17, 14132240), (20, 12012404), (34, 7066120), (40, 6006202), (68, 3533060), (80, 3003101), (85, 2826448), (136, 1766530), (170, 1413224), (241, 996880), (272, 883265), (340, 706612), (482, 498440), (680, 353306), (733, 327760), (964, 249220), (1205, 199376), (1360, 176653), (1466, 163880), (1928, 124610), (2410, 99688), (2932, 81940), (3665, 65552), (3856, 62305), (4097, 58640), (4820, 49844), (5864, 40970), (7330, 32776), (8194, 29320), (9640, 24922), (11728, 20485), (12461, 19280), (14660, 16388)]