2480996960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 6594255360

約数和(自身を除く): 4113258400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 109, 124, 130, 155, 160, 208, 218, 248, 260, 310, 353, 403, 416, 436, 496, 520, 545, 620, 706, 806, 872, 992, 1040, 1090, 1240, 1412, 1417, 1612, 1744, 1765, 2015, 2080, 2180, 2480, 2824, 2834, 3224, 3379, 3488, 3530, 4030, 4360, 4589, 4960, 5648, 5668, 6448, 6758, 7060, 7085, 8060, 8720, 9178, 10943, 11296, 11336, 12896, 13516, 14120, 14170, 16120, 16895, 17440, 18356, 21886, 22672, 22945, 27032, 28240, 28340, 32240, 33790, 36712, 38477, 43772, 43927, 45344, 45890, 54064, 54715, 56480, 56680, 64480, 67580, 73424, 76954, 87544, 87854, 91780, 108128, 109430, 113360, 135160, 142259, 146848, 153908, 175088, 175708, 183560, 192385, 218860, 219635, 226720, 270320, 284518, 307816, 350176, 351416, 367120, 384770, 437720, 439270, 500201, 540640, 569036, 615632, 702832, 711295, 734240, 769540, 875440, 878540, 1000402, 1138072, 1192787, 1231264, 1405664, 1422590, 1539080, 1750880, 1757080, 2000804, 2276144, 2385574, 2501005, 2845180, 3078160, 3514160, 4001608, 4552288, 4771148, 5002010, 5690360, 5963935, 6156320, 7028320, 8003216, 9542296, 10004020, 11380720, 11927870, 15506231, 16006432, 19084592, 20008040, 22761440, 23855740, 31012462, 38169184, 40016080, 47711480, 62024924, 77531155, 80032160, 95422960, 124049848, 155062310, 190845920, 248099696, 310124620, 496199392, 620249240, 1240498480, 2480996960]

約数ペア:

[(1, 2480996960), (2, 1240498480), (4, 620249240), (5, 496199392), (8, 310124620), (10, 248099696), (13, 190845920), (16, 155062310), (20, 124049848), (26, 95422960), (31, 80032160), (32, 77531155), (40, 62024924), (52, 47711480), (62, 40016080), (65, 38169184), (80, 31012462), (104, 23855740), (109, 22761440), (124, 20008040), (130, 19084592), (155, 16006432), (160, 15506231), (208, 11927870), (218, 11380720), (248, 10004020), (260, 9542296), (310, 8003216), (353, 7028320), (403, 6156320), (416, 5963935), (436, 5690360), (496, 5002010), (520, 4771148), (545, 4552288), (620, 4001608), (706, 3514160), (806, 3078160), (872, 2845180), (992, 2501005), (1040, 2385574), (1090, 2276144), (1240, 2000804), (1412, 1757080), (1417, 1750880), (1612, 1539080), (1744, 1422590), (1765, 1405664), (2015, 1231264), (2080, 1192787), (2180, 1138072), (2480, 1000402), (2824, 878540), (2834, 875440), (3224, 769540), (3379, 734240), (3488, 711295), (3530, 702832), (4030, 615632), (4360, 569036), (4589, 540640), (4960, 500201), (5648, 439270), (5668, 437720), (6448, 384770), (6758, 367120), (7060, 351416), (7085, 350176), (8060, 307816), (8720, 284518), (9178, 270320), (10943, 226720), (11296, 219635), (11336, 218860), (12896, 192385), (13516, 183560), (14120, 175708), (14170, 175088), (16120, 153908), (16895, 146848), (17440, 142259), (18356, 135160), (21886, 113360), (22672, 109430), (22945, 108128), (27032, 91780), (28240, 87854), (28340, 87544), (32240, 76954), (33790, 73424), (36712, 67580), (38477, 64480), (43772, 56680), (43927, 56480), (45344, 54715), (45890, 54064)]