181316760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 563371200

約数和(自身を除く): 382054440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 137, 164, 205, 246, 269, 274, 328, 410, 411, 492, 538, 548, 615, 685, 807, 820, 822, 984, 1076, 1096, 1230, 1345, 1370, 1614, 1640, 1644, 2055, 2152, 2460, 2690, 2740, 3228, 3288, 4035, 4110, 4920, 5380, 5480, 5617, 6456, 8070, 8220, 10760, 11029, 11234, 16140, 16440, 16851, 22058, 22468, 28085, 32280, 33087, 33702, 36853, 44116, 44936, 55145, 56170, 66174, 67404, 73706, 84255, 88232, 110290, 110559, 112340, 132348, 134808, 147412, 165435, 168510, 184265, 220580, 221118, 224680, 264696, 294824, 330870, 337020, 368530, 441160, 442236, 552795, 661740, 674040, 737060, 884472, 1105590, 1323480, 1474120, 1510973, 2211180, 3021946, 4422360, 4532919, 6043892, 7554865, 9065838, 12087784, 15109730, 18131676, 22664595, 30219460, 36263352, 45329190, 60438920, 90658380, 181316760]

約数ペア:

[(1, 181316760), (2, 90658380), (3, 60438920), (4, 45329190), (5, 36263352), (6, 30219460), (8, 22664595), (10, 18131676), (12, 15109730), (15, 12087784), (20, 9065838), (24, 7554865), (30, 6043892), (40, 4532919), (41, 4422360), (60, 3021946), (82, 2211180), (120, 1510973), (123, 1474120), (137, 1323480), (164, 1105590), (205, 884472), (246, 737060), (269, 674040), (274, 661740), (328, 552795), (410, 442236), (411, 441160), (492, 368530), (538, 337020), (548, 330870), (615, 294824), (685, 264696), (807, 224680), (820, 221118), (822, 220580), (984, 184265), (1076, 168510), (1096, 165435), (1230, 147412), (1345, 134808), (1370, 132348), (1614, 112340), (1640, 110559), (1644, 110290), (2055, 88232), (2152, 84255), (2460, 73706), (2690, 67404), (2740, 66174), (3228, 56170), (3288, 55145), (4035, 44936), (4110, 44116), (4920, 36853), (5380, 33702), (5480, 33087), (5617, 32280), (6456, 28085), (8070, 22468), (8220, 22058), (10760, 16851), (11029, 16440), (11234, 16140)]