123790680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2975

約数の個数: 160

約数和(自身を含む): 448232400

約数和(自身を除く): 324441720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 2939, 3240, 3510, 4212, 4680, 5265, 5878, 7020, 8424, 8817, 10530, 11756, 14040, 14695, 17634, 21060, 23512, 26451, 29390, 35268, 38207, 42120, 44085, 52902, 58780, 70536, 76414, 79353, 88170, 105804, 114621, 117560, 132255, 152828, 158706, 176340, 191035, 211608, 229242, 238059, 264510, 305656, 317412, 343863, 352680, 382070, 396765, 458484, 476118, 529020, 573105, 634824, 687726, 764140, 793530, 916968, 952236, 1031589, 1058040, 1146210, 1190295, 1375452, 1528280, 1587060, 1719315, 1904472, 2063178, 2292420, 2380590, 2750904, 3094767, 3174120, 3438630, 4126356, 4584840, 4761180, 5157945, 6189534, 6877260, 8252712, 9522360, 10315890, 12379068, 13754520, 15473835, 20631780, 24758136, 30947670, 41263560, 61895340, 123790680]

約数ペア:

[(1, 123790680), (2, 61895340), (3, 41263560), (4, 30947670), (5, 24758136), (6, 20631780), (8, 15473835), (9, 13754520), (10, 12379068), (12, 10315890), (13, 9522360), (15, 8252712), (18, 6877260), (20, 6189534), (24, 5157945), (26, 4761180), (27, 4584840), (30, 4126356), (36, 3438630), (39, 3174120), (40, 3094767), (45, 2750904), (52, 2380590), (54, 2292420), (60, 2063178), (65, 1904472), (72, 1719315), (78, 1587060), (81, 1528280), (90, 1375452), (104, 1190295), (108, 1146210), (117, 1058040), (120, 1031589), (130, 952236), (135, 916968), (156, 793530), (162, 764140), (180, 687726), (195, 634824), (216, 573105), (234, 529020), (260, 476118), (270, 458484), (312, 396765), (324, 382070), (351, 352680), (360, 343863), (390, 317412), (405, 305656), (468, 264510), (520, 238059), (540, 229242), (585, 211608), (648, 191035), (702, 176340), (780, 158706), (810, 152828), (936, 132255), (1053, 117560), (1080, 114621), (1170, 105804), (1404, 88170), (1560, 79353), (1620, 76414), (1755, 70536), (2106, 58780), (2340, 52902), (2808, 44085), (2939, 42120), (3240, 38207), (3510, 35268), (4212, 29390), (4680, 26451), (5265, 23512), (5878, 21060), (7020, 17634), (8424, 14695), (8817, 14040), (10530, 11756)]