181351440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 160

約数和(自身を含む): 631031040

約数和(自身を除く): 449679600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 135, 144, 180, 216, 226, 240, 270, 339, 360, 432, 452, 540, 565, 678, 720, 743, 904, 1017, 1080, 1130, 1356, 1486, 1695, 1808, 2034, 2160, 2229, 2260, 2712, 2972, 3051, 3390, 3715, 4068, 4458, 4520, 5085, 5424, 5944, 6102, 6687, 6780, 7430, 8136, 8916, 9040, 10170, 11145, 11888, 12204, 13374, 13560, 14860, 15255, 16272, 17832, 20061, 20340, 22290, 24408, 26748, 27120, 29720, 30510, 33435, 35664, 40122, 40680, 44580, 48816, 53496, 59440, 61020, 66870, 80244, 81360, 83959, 89160, 100305, 106992, 122040, 133740, 160488, 167918, 178320, 200610, 244080, 251877, 267480, 320976, 335836, 401220, 419795, 503754, 534960, 671672, 755631, 802440, 839590, 1007508, 1259385, 1343344, 1511262, 1604880, 1679180, 2015016, 2266893, 2518770, 3022524, 3358360, 3778155, 4030032, 4533786, 5037540, 6045048, 6716720, 7556310, 9067572, 10075080, 11334465, 12090096, 15112620, 18135144, 20150160, 22668930, 30225240, 36270288, 45337860, 60450480, 90675720, 181351440]

約数ペア:

[(1, 181351440), (2, 90675720), (3, 60450480), (4, 45337860), (5, 36270288), (6, 30225240), (8, 22668930), (9, 20150160), (10, 18135144), (12, 15112620), (15, 12090096), (16, 11334465), (18, 10075080), (20, 9067572), (24, 7556310), (27, 6716720), (30, 6045048), (36, 5037540), (40, 4533786), (45, 4030032), (48, 3778155), (54, 3358360), (60, 3022524), (72, 2518770), (80, 2266893), (90, 2015016), (108, 1679180), (113, 1604880), (120, 1511262), (135, 1343344), (144, 1259385), (180, 1007508), (216, 839590), (226, 802440), (240, 755631), (270, 671672), (339, 534960), (360, 503754), (432, 419795), (452, 401220), (540, 335836), (565, 320976), (678, 267480), (720, 251877), (743, 244080), (904, 200610), (1017, 178320), (1080, 167918), (1130, 160488), (1356, 133740), (1486, 122040), (1695, 106992), (1808, 100305), (2034, 89160), (2160, 83959), (2229, 81360), (2260, 80244), (2712, 66870), (2972, 61020), (3051, 59440), (3390, 53496), (3715, 48816), (4068, 44580), (4458, 40680), (4520, 40122), (5085, 35664), (5424, 33435), (5944, 30510), (6102, 29720), (6687, 27120), (6780, 26748), (7430, 24408), (8136, 22290), (8916, 20340), (9040, 20061), (10170, 17832), (11145, 16272), (11888, 15255), (12204, 14860), (13374, 13560)]