491702520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{215659}}^1$

素因数の和:215692

約数の個数: 64

約数和(自身を含む): 1552752000

約数和(自身を除く): 1061049480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 215659, 431318, 646977, 862636, 1078295, 1293954, 1725272, 2156590, 2587908, 3234885, 4097521, 4313180, 5175816, 6469770, 8195042, 8626360, 12292563, 12939540, 16390084, 20487605, 24585126, 25879080, 32780168, 40975210, 49170252, 61462815, 81950420, 98340504, 122925630, 163900840, 245851260, 491702520]

約数ペア:

[(1, 491702520), (2, 245851260), (3, 163900840), (4, 122925630), (5, 98340504), (6, 81950420), (8, 61462815), (10, 49170252), (12, 40975210), (15, 32780168), (19, 25879080), (20, 24585126), (24, 20487605), (30, 16390084), (38, 12939540), (40, 12292563), (57, 8626360), (60, 8195042), (76, 6469770), (95, 5175816), (114, 4313180), (120, 4097521), (152, 3234885), (190, 2587908), (228, 2156590), (285, 1725272), (380, 1293954), (456, 1078295), (570, 862636), (760, 646977), (1140, 431318), (2280, 215659)]