248061840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^3$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 847862400

約数和(自身を除く): 599800560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 1849, 2064, 2236, 2580, 2795, 3120, 3354, 3440, 3698, 4472, 5160, 5547, 5590, 6708, 7396, 8385, 8944, 9245, 10320, 11094, 11180, 13416, 14792, 16770, 18490, 22188, 22360, 24037, 26832, 27735, 29584, 33540, 36980, 44376, 44720, 48074, 55470, 67080, 72111, 73960, 79507, 88752, 96148, 110940, 120185, 134160, 144222, 147920, 159014, 192296, 221880, 238521, 240370, 288444, 318028, 360555, 384592, 397535, 443760, 477042, 480740, 576888, 636056, 721110, 795070, 954084, 961480, 1033591, 1153776, 1192605, 1272112, 1442220, 1590140, 1908168, 1922960, 2067182, 2385210, 2884440, 3100773, 3180280, 3816336, 4134364, 4770420, 5167955, 5768880, 6201546, 6360560, 8268728, 9540840, 10335910, 12403092, 15503865, 16537456, 19081680, 20671820, 24806184, 31007730, 41343640, 49612368, 62015460, 82687280, 124030920, 248061840]

約数ペア:

[(1, 248061840), (2, 124030920), (3, 82687280), (4, 62015460), (5, 49612368), (6, 41343640), (8, 31007730), (10, 24806184), (12, 20671820), (13, 19081680), (15, 16537456), (16, 15503865), (20, 12403092), (24, 10335910), (26, 9540840), (30, 8268728), (39, 6360560), (40, 6201546), (43, 5768880), (48, 5167955), (52, 4770420), (60, 4134364), (65, 3816336), (78, 3180280), (80, 3100773), (86, 2884440), (104, 2385210), (120, 2067182), (129, 1922960), (130, 1908168), (156, 1590140), (172, 1442220), (195, 1272112), (208, 1192605), (215, 1153776), (240, 1033591), (258, 961480), (260, 954084), (312, 795070), (344, 721110), (390, 636056), (430, 576888), (516, 480740), (520, 477042), (559, 443760), (624, 397535), (645, 384592), (688, 360555), (780, 318028), (860, 288444), (1032, 240370), (1040, 238521), (1118, 221880), (1290, 192296), (1560, 159014), (1677, 147920), (1720, 144222), (1849, 134160), (2064, 120185), (2236, 110940), (2580, 96148), (2795, 88752), (3120, 79507), (3354, 73960), (3440, 72111), (3698, 67080), (4472, 55470), (5160, 48074), (5547, 44720), (5590, 44376), (6708, 36980), (7396, 33540), (8385, 29584), (8944, 27735), (9245, 26832), (10320, 24037), (11094, 22360), (11180, 22188), (13416, 18490), (14792, 16770)]