180804120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 639485280

約数和(自身を除く): 458681160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 97, 98, 105, 120, 140, 147, 168, 194, 196, 210, 245, 280, 291, 294, 317, 388, 392, 420, 485, 490, 582, 588, 634, 679, 735, 776, 840, 951, 970, 980, 1164, 1176, 1268, 1358, 1455, 1470, 1585, 1902, 1940, 1960, 2037, 2219, 2328, 2536, 2716, 2910, 2940, 3170, 3395, 3804, 3880, 4074, 4438, 4753, 4755, 5432, 5820, 5880, 6340, 6657, 6790, 7608, 8148, 8876, 9506, 9510, 10185, 11095, 11640, 12680, 13314, 13580, 14259, 15533, 16296, 17752, 19012, 19020, 20370, 22190, 23765, 26628, 27160, 28518, 30749, 31066, 33285, 38024, 38040, 40740, 44380, 46599, 47530, 53256, 57036, 61498, 62132, 66570, 71295, 77665, 81480, 88760, 92247, 93198, 95060, 114072, 122996, 124264, 133140, 142590, 153745, 155330, 184494, 186396, 190120, 215243, 232995, 245992, 266280, 285180, 307490, 310660, 368988, 372792, 430486, 461235, 465990, 570360, 614980, 621320, 645729, 737976, 860972, 922470, 931980, 1076215, 1229960, 1291458, 1506701, 1721944, 1844940, 1863960, 2152430, 2582916, 3013402, 3228645, 3689880, 4304860, 4520103, 5165832, 6026804, 6457290, 7533505, 8609720, 9040206, 12053608, 12914580, 15067010, 18080412, 22600515, 25829160, 30134020, 36160824, 45201030, 60268040, 90402060, 180804120]

約数ペア:

[(1, 180804120), (2, 90402060), (3, 60268040), (4, 45201030), (5, 36160824), (6, 30134020), (7, 25829160), (8, 22600515), (10, 18080412), (12, 15067010), (14, 12914580), (15, 12053608), (20, 9040206), (21, 8609720), (24, 7533505), (28, 6457290), (30, 6026804), (35, 5165832), (40, 4520103), (42, 4304860), (49, 3689880), (56, 3228645), (60, 3013402), (70, 2582916), (84, 2152430), (97, 1863960), (98, 1844940), (105, 1721944), (120, 1506701), (140, 1291458), (147, 1229960), (168, 1076215), (194, 931980), (196, 922470), (210, 860972), (245, 737976), (280, 645729), (291, 621320), (294, 614980), (317, 570360), (388, 465990), (392, 461235), (420, 430486), (485, 372792), (490, 368988), (582, 310660), (588, 307490), (634, 285180), (679, 266280), (735, 245992), (776, 232995), (840, 215243), (951, 190120), (970, 186396), (980, 184494), (1164, 155330), (1176, 153745), (1268, 142590), (1358, 133140), (1455, 124264), (1470, 122996), (1585, 114072), (1902, 95060), (1940, 93198), (1960, 92247), (2037, 88760), (2219, 81480), (2328, 77665), (2536, 71295), (2716, 66570), (2910, 62132), (2940, 61498), (3170, 57036), (3395, 53256), (3804, 47530), (3880, 46599), (4074, 44380), (4438, 40740), (4753, 38040), (4755, 38024), (5432, 33285), (5820, 31066), (5880, 30749), (6340, 28518), (6657, 27160), (6790, 26628), (7608, 23765), (8148, 22190), (8876, 20370), (9506, 19020), (9510, 19012), (10185, 17752), (11095, 16296), (11640, 15533), (12680, 14259), (13314, 13580)]