155399880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1294999}}^1$

素因数の和:1295013

約数の個数: 32

約数和(自身を含む): 466200000

約数和(自身を除く): 310800120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1294999, 2589998, 3884997, 5179996, 6474995, 7769994, 10359992, 12949990, 15539988, 19424985, 25899980, 31079976, 38849970, 51799960, 77699940, 155399880]

約数ペア:

[(1, 155399880), (2, 77699940), (3, 51799960), (4, 38849970), (5, 31079976), (6, 25899980), (8, 19424985), (10, 15539988), (12, 12949990), (15, 10359992), (20, 7769994), (24, 6474995), (30, 5179996), (40, 3884997), (60, 2589998), (120, 1294999)]