248306760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3168

約数の個数: 192

約数和(自身を含む): 920490480

約数和(自身を除く): 672183720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3121, 3315, 3978, 4420, 4680, 5304, 6120, 6242, 6630, 7956, 8840, 9363, 9945, 12484, 13260, 15605, 15912, 18726, 19890, 24968, 26520, 28089, 31210, 37452, 39780, 40573, 46815, 53057, 56178, 62420, 74904, 79560, 81146, 93630, 106114, 112356, 121719, 124840, 140445, 159171, 162292, 187260, 202865, 212228, 224712, 243438, 265285, 280890, 318342, 324584, 365157, 374520, 405730, 424456, 477513, 486876, 530570, 561780, 608595, 636684, 689741, 730314, 795855, 811460, 955026, 973752, 1061140, 1123560, 1217190, 1273368, 1379482, 1460628, 1591710, 1622920, 1825785, 1910052, 2069223, 2122280, 2387565, 2434380, 2758964, 2921256, 3183420, 3448705, 3651570, 3820104, 4138446, 4775130, 4868760, 5517928, 6207669, 6366840, 6897410, 7303140, 8276892, 9550260, 10346115, 12415338, 13794820, 14606280, 16553784, 19100520, 20692230, 24830676, 27589640, 31038345, 41384460, 49661352, 62076690, 82768920, 124153380, 248306760]

約数ペア:

[(1, 248306760), (2, 124153380), (3, 82768920), (4, 62076690), (5, 49661352), (6, 41384460), (8, 31038345), (9, 27589640), (10, 24830676), (12, 20692230), (13, 19100520), (15, 16553784), (17, 14606280), (18, 13794820), (20, 12415338), (24, 10346115), (26, 9550260), (30, 8276892), (34, 7303140), (36, 6897410), (39, 6366840), (40, 6207669), (45, 5517928), (51, 4868760), (52, 4775130), (60, 4138446), (65, 3820104), (68, 3651570), (72, 3448705), (78, 3183420), (85, 2921256), (90, 2758964), (102, 2434380), (104, 2387565), (117, 2122280), (120, 2069223), (130, 1910052), (136, 1825785), (153, 1622920), (156, 1591710), (170, 1460628), (180, 1379482), (195, 1273368), (204, 1217190), (221, 1123560), (234, 1061140), (255, 973752), (260, 955026), (306, 811460), (312, 795855), (340, 730314), (360, 689741), (390, 636684), (408, 608595), (442, 561780), (468, 530570), (510, 486876), (520, 477513), (585, 424456), (612, 405730), (663, 374520), (680, 365157), (765, 324584), (780, 318342), (884, 280890), (936, 265285), (1020, 243438), (1105, 224712), (1170, 212228), (1224, 202865), (1326, 187260), (1530, 162292), (1560, 159171), (1768, 140445), (1989, 124840), (2040, 121719), (2210, 112356), (2340, 106114), (2652, 93630), (3060, 81146), (3121, 79560), (3315, 74904), (3978, 62420), (4420, 56178), (4680, 53057), (5304, 46815), (6120, 40573), (6242, 39780), (6630, 37452), (7956, 31210), (8840, 28089), (9363, 26520), (9945, 24968), (12484, 19890), (13260, 18726), (15605, 15912)]