12402480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 39711744

約数和(自身を除く): 27309264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1667, 1860, 2480, 3334, 3720, 5001, 6668, 7440, 8335, 10002, 13336, 16670, 20004, 25005, 26672, 33340, 40008, 50010, 51677, 66680, 80016, 100020, 103354, 133360, 155031, 200040, 206708, 258385, 310062, 400080, 413416, 516770, 620124, 775155, 826832, 1033540, 1240248, 1550310, 2067080, 2480496, 3100620, 4134160, 6201240, 12402480]

約数ペア:

[(1, 12402480), (2, 6201240), (3, 4134160), (4, 3100620), (5, 2480496), (6, 2067080), (8, 1550310), (10, 1240248), (12, 1033540), (15, 826832), (16, 775155), (20, 620124), (24, 516770), (30, 413416), (31, 400080), (40, 310062), (48, 258385), (60, 206708), (62, 200040), (80, 155031), (93, 133360), (120, 103354), (124, 100020), (155, 80016), (186, 66680), (240, 51677), (248, 50010), (310, 40008), (372, 33340), (465, 26672), (496, 25005), (620, 20004), (744, 16670), (930, 13336), (1240, 10002), (1488, 8335), (1667, 7440), (1860, 6668), (2480, 5001), (3334, 3720)]