249706860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 563144340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 31, 39, 46, 52, 60, 62, 65, 69, 78, 92, 93, 115, 124, 130, 138, 155, 156, 186, 195, 230, 260, 276, 299, 310, 345, 372, 390, 403, 449, 460, 465, 598, 620, 690, 713, 780, 806, 897, 898, 930, 1196, 1209, 1347, 1380, 1426, 1495, 1612, 1794, 1796, 1860, 2015, 2139, 2245, 2418, 2694, 2852, 2990, 3565, 3588, 4030, 4278, 4485, 4490, 4836, 5388, 5837, 5980, 6045, 6735, 7130, 8060, 8556, 8970, 8980, 9269, 10327, 10695, 11674, 12090, 13470, 13919, 14260, 17511, 17940, 18538, 20654, 21390, 23348, 24180, 26940, 27807, 27838, 29185, 30981, 35022, 37076, 41308, 41757, 42780, 46345, 51635, 55614, 55676, 58370, 61962, 69595, 70044, 83514, 87555, 92690, 103270, 111228, 116740, 123924, 134251, 139035, 139190, 154905, 167028, 175110, 180947, 185380, 206540, 208785, 268502, 278070, 278380, 309810, 320137, 350220, 361894, 402753, 417570, 537004, 542841, 556140, 619620, 640274, 671255, 723788, 805506, 835140, 904735, 960411, 1085682, 1280548, 1342510, 1600685, 1611012, 1809470, 1920822, 2013765, 2171364, 2685020, 2714205, 3201370, 3618940, 3841644, 4027530, 4161781, 4802055, 5428410, 6402740, 8055060, 8323562, 9604110, 10856820, 12485343, 16647124, 19208220, 20808905, 24970686, 41617810, 49941372, 62426715, 83235620, 124853430, 249706860]

約数ペア:

[(1, 249706860), (2, 124853430), (3, 83235620), (4, 62426715), (5, 49941372), (6, 41617810), (10, 24970686), (12, 20808905), (13, 19208220), (15, 16647124), (20, 12485343), (23, 10856820), (26, 9604110), (30, 8323562), (31, 8055060), (39, 6402740), (46, 5428410), (52, 4802055), (60, 4161781), (62, 4027530), (65, 3841644), (69, 3618940), (78, 3201370), (92, 2714205), (93, 2685020), (115, 2171364), (124, 2013765), (130, 1920822), (138, 1809470), (155, 1611012), (156, 1600685), (186, 1342510), (195, 1280548), (230, 1085682), (260, 960411), (276, 904735), (299, 835140), (310, 805506), (345, 723788), (372, 671255), (390, 640274), (403, 619620), (449, 556140), (460, 542841), (465, 537004), (598, 417570), (620, 402753), (690, 361894), (713, 350220), (780, 320137), (806, 309810), (897, 278380), (898, 278070), (930, 268502), (1196, 208785), (1209, 206540), (1347, 185380), (1380, 180947), (1426, 175110), (1495, 167028), (1612, 154905), (1794, 139190), (1796, 139035), (1860, 134251), (2015, 123924), (2139, 116740), (2245, 111228), (2418, 103270), (2694, 92690), (2852, 87555), (2990, 83514), (3565, 70044), (3588, 69595), (4030, 61962), (4278, 58370), (4485, 55676), (4490, 55614), (4836, 51635), (5388, 46345), (5837, 42780), (5980, 41757), (6045, 41308), (6735, 37076), (7130, 35022), (8060, 30981), (8556, 29185), (8970, 27838), (8980, 27807), (9269, 26940), (10327, 24180), (10695, 23348), (11674, 21390), (12090, 20654), (13470, 18538), (13919, 17940), (14260, 17511)]