282831640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 811641600

約数和(自身を除く): 528809960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 139, 140, 169, 172, 182, 215, 260, 278, 280, 301, 338, 344, 364, 430, 455, 520, 556, 559, 602, 676, 695, 728, 845, 860, 910, 973, 1112, 1118, 1183, 1204, 1352, 1390, 1505, 1690, 1720, 1807, 1820, 1946, 2236, 2366, 2408, 2780, 2795, 3010, 3380, 3614, 3640, 3892, 3913, 4472, 4732, 4865, 5560, 5590, 5915, 5977, 6020, 6760, 7228, 7267, 7784, 7826, 9035, 9464, 9730, 11180, 11830, 11954, 12040, 12649, 14456, 14534, 15652, 18070, 19460, 19565, 22360, 23491, 23660, 23908, 25298, 29068, 29885, 31304, 36140, 36335, 38920, 39130, 41839, 46982, 47320, 47816, 50596, 50869, 58136, 59770, 63245, 72280, 72670, 77701, 78260, 83678, 93964, 101192, 101738, 117455, 119540, 126490, 145340, 155402, 156520, 164437, 167356, 187928, 203476, 209195, 234910, 239080, 252980, 254345, 290680, 310804, 328874, 334712, 388505, 406952, 418390, 469820, 505960, 508690, 543907, 621608, 657748, 777010, 822185, 836780, 939640, 1010113, 1017380, 1087814, 1315496, 1554020, 1644370, 1673560, 2020226, 2034760, 2175628, 2719535, 3108040, 3288740, 4040452, 4351256, 5050565, 5439070, 6577480, 7070791, 8080904, 10101130, 10878140, 14141582, 20202260, 21756280, 28283164, 35353955, 40404520, 56566328, 70707910, 141415820, 282831640]

約数ペア:

[(1, 282831640), (2, 141415820), (4, 70707910), (5, 56566328), (7, 40404520), (8, 35353955), (10, 28283164), (13, 21756280), (14, 20202260), (20, 14141582), (26, 10878140), (28, 10101130), (35, 8080904), (40, 7070791), (43, 6577480), (52, 5439070), (56, 5050565), (65, 4351256), (70, 4040452), (86, 3288740), (91, 3108040), (104, 2719535), (130, 2175628), (139, 2034760), (140, 2020226), (169, 1673560), (172, 1644370), (182, 1554020), (215, 1315496), (260, 1087814), (278, 1017380), (280, 1010113), (301, 939640), (338, 836780), (344, 822185), (364, 777010), (430, 657748), (455, 621608), (520, 543907), (556, 508690), (559, 505960), (602, 469820), (676, 418390), (695, 406952), (728, 388505), (845, 334712), (860, 328874), (910, 310804), (973, 290680), (1112, 254345), (1118, 252980), (1183, 239080), (1204, 234910), (1352, 209195), (1390, 203476), (1505, 187928), (1690, 167356), (1720, 164437), (1807, 156520), (1820, 155402), (1946, 145340), (2236, 126490), (2366, 119540), (2408, 117455), (2780, 101738), (2795, 101192), (3010, 93964), (3380, 83678), (3614, 78260), (3640, 77701), (3892, 72670), (3913, 72280), (4472, 63245), (4732, 59770), (4865, 58136), (5560, 50869), (5590, 50596), (5915, 47816), (5977, 47320), (6020, 46982), (6760, 41839), (7228, 39130), (7267, 38920), (7784, 36335), (7826, 36140), (9035, 31304), (9464, 29885), (9730, 29068), (11180, 25298), (11830, 23908), (11954, 23660), (12040, 23491), (12649, 22360), (14456, 19565), (14534, 19460), (15652, 18070)]