219878760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7603}}^1$

素因数の和:7858

約数の個数: 64

約数和(自身を含む): 662460480

約数和(自身を除く): 442581720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 7230, 7603, 9640, 14460, 15206, 22809, 28920, 30412, 38015, 45618, 60824, 76030, 91236, 114045, 152060, 182472, 228090, 304120, 456180, 912360, 1832323, 3664646, 5496969, 7329292, 9161615, 10993938, 14658584, 18323230, 21987876, 27484845, 36646460, 43975752, 54969690, 73292920, 109939380, 219878760]

約数ペア:

[(1, 219878760), (2, 109939380), (3, 73292920), (4, 54969690), (5, 43975752), (6, 36646460), (8, 27484845), (10, 21987876), (12, 18323230), (15, 14658584), (20, 10993938), (24, 9161615), (30, 7329292), (40, 5496969), (60, 3664646), (120, 1832323), (241, 912360), (482, 456180), (723, 304120), (964, 228090), (1205, 182472), (1446, 152060), (1928, 114045), (2410, 91236), (2892, 76030), (3615, 60824), (4820, 45618), (5784, 38015), (7230, 30412), (7603, 28920), (9640, 22809), (14460, 15206)]