198192240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3967

約数の個数: 120

約数和(自身を含む): 675144288

約数和(自身を除く): 476952048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 3877, 4260, 5112, 5680, 6390, 7754, 8520, 10224, 11631, 12780, 15508, 17040, 19385, 23262, 25560, 31016, 34893, 38770, 46524, 51120, 58155, 62032, 69786, 77540, 93048, 116310, 139572, 155080, 174465, 186096, 232620, 275267, 279144, 310160, 348930, 465240, 550534, 558288, 697860, 825801, 930480, 1101068, 1376335, 1395720, 1651602, 2202136, 2477403, 2752670, 2791440, 3303204, 4129005, 4404272, 4954806, 5505340, 6606408, 8258010, 9909612, 11010680, 12387015, 13212816, 16516020, 19819224, 22021360, 24774030, 33032040, 39638448, 49548060, 66064080, 99096120, 198192240]

約数ペア:

[(1, 198192240), (2, 99096120), (3, 66064080), (4, 49548060), (5, 39638448), (6, 33032040), (8, 24774030), (9, 22021360), (10, 19819224), (12, 16516020), (15, 13212816), (16, 12387015), (18, 11010680), (20, 9909612), (24, 8258010), (30, 6606408), (36, 5505340), (40, 4954806), (45, 4404272), (48, 4129005), (60, 3303204), (71, 2791440), (72, 2752670), (80, 2477403), (90, 2202136), (120, 1651602), (142, 1395720), (144, 1376335), (180, 1101068), (213, 930480), (240, 825801), (284, 697860), (355, 558288), (360, 550534), (426, 465240), (568, 348930), (639, 310160), (710, 279144), (720, 275267), (852, 232620), (1065, 186096), (1136, 174465), (1278, 155080), (1420, 139572), (1704, 116310), (2130, 93048), (2556, 77540), (2840, 69786), (3195, 62032), (3408, 58155), (3877, 51120), (4260, 46524), (5112, 38770), (5680, 34893), (6390, 31016), (7754, 25560), (8520, 23262), (10224, 19385), (11631, 17040), (12780, 15508)]