7344240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 23141376

約数和(自身を除く): 15797136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 431, 568, 710, 852, 862, 1065, 1136, 1293, 1420, 1704, 1724, 2130, 2155, 2586, 2840, 3408, 3448, 4260, 4310, 5172, 5680, 6465, 6896, 8520, 8620, 10344, 12930, 17040, 17240, 20688, 25860, 30601, 34480, 51720, 61202, 91803, 103440, 122404, 153005, 183606, 244808, 306010, 367212, 459015, 489616, 612020, 734424, 918030, 1224040, 1468848, 1836060, 2448080, 3672120, 7344240]

約数ペア:

[(1, 7344240), (2, 3672120), (3, 2448080), (4, 1836060), (5, 1468848), (6, 1224040), (8, 918030), (10, 734424), (12, 612020), (15, 489616), (16, 459015), (20, 367212), (24, 306010), (30, 244808), (40, 183606), (48, 153005), (60, 122404), (71, 103440), (80, 91803), (120, 61202), (142, 51720), (213, 34480), (240, 30601), (284, 25860), (355, 20688), (426, 17240), (431, 17040), (568, 12930), (710, 10344), (852, 8620), (862, 8520), (1065, 6896), (1136, 6465), (1293, 5680), (1420, 5172), (1704, 4310), (1724, 4260), (2130, 3448), (2155, 3408), (2586, 2840)]