261131760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3739}}^1$

素因数の和:3855

約数の個数: 120

約数和(自身を含む): 886245360

約数和(自身を除く): 625113600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3739, 3880, 4365, 4656, 5820, 6984, 7478, 7760, 8730, 11217, 11640, 13968, 14956, 17460, 18695, 22434, 23280, 29912, 33651, 34920, 37390, 44868, 56085, 59824, 67302, 69840, 74780, 89736, 112170, 134604, 149560, 168255, 179472, 224340, 269208, 299120, 336510, 362683, 448680, 538416, 673020, 725366, 897360, 1088049, 1346040, 1450732, 1813415, 2176098, 2692080, 2901464, 3264147, 3626830, 4352196, 5440245, 5802928, 6528294, 7253660, 8704392, 10880490, 13056588, 14507320, 16320735, 17408784, 21760980, 26113176, 29014640, 32641470, 43521960, 52226352, 65282940, 87043920, 130565880, 261131760]

約数ペア:

[(1, 261131760), (2, 130565880), (3, 87043920), (4, 65282940), (5, 52226352), (6, 43521960), (8, 32641470), (9, 29014640), (10, 26113176), (12, 21760980), (15, 17408784), (16, 16320735), (18, 14507320), (20, 13056588), (24, 10880490), (30, 8704392), (36, 7253660), (40, 6528294), (45, 5802928), (48, 5440245), (60, 4352196), (72, 3626830), (80, 3264147), (90, 2901464), (97, 2692080), (120, 2176098), (144, 1813415), (180, 1450732), (194, 1346040), (240, 1088049), (291, 897360), (360, 725366), (388, 673020), (485, 538416), (582, 448680), (720, 362683), (776, 336510), (873, 299120), (970, 269208), (1164, 224340), (1455, 179472), (1552, 168255), (1746, 149560), (1940, 134604), (2328, 112170), (2910, 89736), (3492, 74780), (3739, 69840), (3880, 67302), (4365, 59824), (4656, 56085), (5820, 44868), (6984, 37390), (7478, 34920), (7760, 33651), (8730, 29912), (11217, 23280), (11640, 22434), (13968, 18695), (14956, 17460)]