38291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 119932800

約数和(自身を除く): 81641520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1549, 1648, 2060, 2472, 3090, 3098, 4120, 4647, 4944, 6180, 6196, 7745, 8240, 9294, 12360, 12392, 15490, 18588, 23235, 24720, 24784, 30980, 37176, 46470, 61960, 74352, 92940, 123920, 159547, 185880, 319094, 371760, 478641, 638188, 797735, 957282, 1276376, 1595470, 1914564, 2393205, 2552752, 3190940, 3829128, 4786410, 6381880, 7658256, 9572820, 12763760, 19145640, 38291280]

約数ペア:

[(1, 38291280), (2, 19145640), (3, 12763760), (4, 9572820), (5, 7658256), (6, 6381880), (8, 4786410), (10, 3829128), (12, 3190940), (15, 2552752), (16, 2393205), (20, 1914564), (24, 1595470), (30, 1276376), (40, 957282), (48, 797735), (60, 638188), (80, 478641), (103, 371760), (120, 319094), (206, 185880), (240, 159547), (309, 123920), (412, 92940), (515, 74352), (618, 61960), (824, 46470), (1030, 37176), (1236, 30980), (1545, 24784), (1549, 24720), (1648, 23235), (2060, 18588), (2472, 15490), (3090, 12392), (3098, 12360), (4120, 9294), (4647, 8240), (4944, 7745), (6180, 6196)]