260487120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 828134496

約数和(自身を除く): 567647376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 587, 645, 688, 860, 1032, 1174, 1290, 1720, 1761, 1849, 2064, 2348, 2580, 2935, 3440, 3522, 3698, 4696, 5160, 5547, 5870, 7044, 7396, 8805, 9245, 9392, 10320, 11094, 11740, 14088, 14792, 17610, 18490, 22188, 23480, 25241, 27735, 28176, 29584, 35220, 36980, 44376, 46960, 50482, 55470, 70440, 73960, 75723, 88752, 100964, 110940, 126205, 140880, 147920, 151446, 201928, 221880, 252410, 302892, 378615, 403856, 443760, 504820, 605784, 757230, 1009640, 1085363, 1211568, 1514460, 2019280, 2170726, 3028920, 3256089, 4341452, 5426815, 6057840, 6512178, 8682904, 10853630, 13024356, 16280445, 17365808, 21707260, 26048712, 32560890, 43414520, 52097424, 65121780, 86829040, 130243560, 260487120]

約数ペア:

[(1, 260487120), (2, 130243560), (3, 86829040), (4, 65121780), (5, 52097424), (6, 43414520), (8, 32560890), (10, 26048712), (12, 21707260), (15, 17365808), (16, 16280445), (20, 13024356), (24, 10853630), (30, 8682904), (40, 6512178), (43, 6057840), (48, 5426815), (60, 4341452), (80, 3256089), (86, 3028920), (120, 2170726), (129, 2019280), (172, 1514460), (215, 1211568), (240, 1085363), (258, 1009640), (344, 757230), (430, 605784), (516, 504820), (587, 443760), (645, 403856), (688, 378615), (860, 302892), (1032, 252410), (1174, 221880), (1290, 201928), (1720, 151446), (1761, 147920), (1849, 140880), (2064, 126205), (2348, 110940), (2580, 100964), (2935, 88752), (3440, 75723), (3522, 73960), (3698, 70440), (4696, 55470), (5160, 50482), (5547, 46960), (5870, 44376), (7044, 36980), (7396, 35220), (8805, 29584), (9245, 28176), (9392, 27735), (10320, 25241), (11094, 23480), (11740, 22188), (14088, 18490), (14792, 17610)]