248289840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 160

約数和(自身を含む): 867801600

約数和(自身を除く): 619511760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1619, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3238, 3408, 3834, 4260, 4857, 5112, 5680, 6390, 6476, 7668, 8095, 8520, 9585, 9714, 10224, 12780, 12952, 14571, 15336, 16190, 17040, 19170, 19428, 24285, 25560, 25904, 29142, 30672, 32380, 38340, 38856, 43713, 48570, 51120, 58284, 64760, 72855, 76680, 77712, 87426, 97140, 114949, 116568, 129520, 145710, 153360, 174852, 194280, 218565, 229898, 233136, 291420, 344847, 349704, 388560, 437130, 459796, 574745, 582840, 689694, 699408, 874260, 919592, 1034541, 1149490, 1165680, 1379388, 1724235, 1748520, 1839184, 2069082, 2298980, 2758776, 3103623, 3448470, 3497040, 4138164, 4597960, 5172705, 5517552, 6207246, 6896940, 8276328, 9195920, 10345410, 12414492, 13793880, 15518115, 16552656, 20690820, 24828984, 27587760, 31036230, 41381640, 49657968, 62072460, 82763280, 124144920, 248289840]

約数ペア:

[(1, 248289840), (2, 124144920), (3, 82763280), (4, 62072460), (5, 49657968), (6, 41381640), (8, 31036230), (9, 27587760), (10, 24828984), (12, 20690820), (15, 16552656), (16, 15518115), (18, 13793880), (20, 12414492), (24, 10345410), (27, 9195920), (30, 8276328), (36, 6896940), (40, 6207246), (45, 5517552), (48, 5172705), (54, 4597960), (60, 4138164), (71, 3497040), (72, 3448470), (80, 3103623), (90, 2758776), (108, 2298980), (120, 2069082), (135, 1839184), (142, 1748520), (144, 1724235), (180, 1379388), (213, 1165680), (216, 1149490), (240, 1034541), (270, 919592), (284, 874260), (355, 699408), (360, 689694), (426, 582840), (432, 574745), (540, 459796), (568, 437130), (639, 388560), (710, 349704), (720, 344847), (852, 291420), (1065, 233136), (1080, 229898), (1136, 218565), (1278, 194280), (1420, 174852), (1619, 153360), (1704, 145710), (1917, 129520), (2130, 116568), (2160, 114949), (2556, 97140), (2840, 87426), (3195, 77712), (3238, 76680), (3408, 72855), (3834, 64760), (4260, 58284), (4857, 51120), (5112, 48570), (5680, 43713), (6390, 38856), (6476, 38340), (7668, 32380), (8095, 30672), (8520, 29142), (9585, 25904), (9714, 25560), (10224, 24285), (12780, 19428), (12952, 19170), (14571, 17040), (15336, 16190)]