1616760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{499}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 5445000

約数和(自身を除く): 3828240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 499, 540, 648, 810, 998, 1080, 1497, 1620, 1996, 2495, 2994, 3240, 3992, 4491, 4990, 5988, 7485, 8982, 9980, 11976, 13473, 14970, 17964, 19960, 22455, 26946, 29940, 35928, 40419, 44910, 53892, 59880, 67365, 80838, 89820, 107784, 134730, 161676, 179640, 202095, 269460, 323352, 404190, 538920, 808380, 1616760]

約数ペア:

[(1, 1616760), (2, 808380), (3, 538920), (4, 404190), (5, 323352), (6, 269460), (8, 202095), (9, 179640), (10, 161676), (12, 134730), (15, 107784), (18, 89820), (20, 80838), (24, 67365), (27, 59880), (30, 53892), (36, 44910), (40, 40419), (45, 35928), (54, 29940), (60, 26946), (72, 22455), (81, 19960), (90, 17964), (108, 14970), (120, 13473), (135, 11976), (162, 9980), (180, 8982), (216, 7485), (270, 5988), (324, 4990), (360, 4491), (405, 3992), (499, 3240), (540, 2994), (648, 2495), (810, 1996), (998, 1620), (1080, 1497)]