248295720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5059}}^1$

素因数の和:5482

約数の個数: 64

約数和(自身を含む): 746856000

約数和(自身を除く): 498560280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4908, 5059, 6135, 8180, 9816, 10118, 12270, 15177, 16360, 20236, 24540, 25295, 30354, 40472, 49080, 50590, 60708, 75885, 101180, 121416, 151770, 202360, 303540, 607080, 2069131, 4138262, 6207393, 8276524, 10345655, 12414786, 16553048, 20691310, 24829572, 31036965, 41382620, 49659144, 62073930, 82765240, 124147860, 248295720]

約数ペア:

[(1, 248295720), (2, 124147860), (3, 82765240), (4, 62073930), (5, 49659144), (6, 41382620), (8, 31036965), (10, 24829572), (12, 20691310), (15, 16553048), (20, 12414786), (24, 10345655), (30, 8276524), (40, 6207393), (60, 4138262), (120, 2069131), (409, 607080), (818, 303540), (1227, 202360), (1636, 151770), (2045, 121416), (2454, 101180), (3272, 75885), (4090, 60708), (4908, 50590), (5059, 49080), (6135, 40472), (8180, 30354), (9816, 25295), (10118, 24540), (12270, 20236), (15177, 16360)]