243856920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9631}}^1$

素因数の和:9856

約数の個数: 64

約数和(自身を含む): 735114240

約数和(自身を除く): 491257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 9631, 12660, 19262, 25320, 28893, 38524, 48155, 57786, 77048, 96310, 115572, 144465, 192620, 231144, 288930, 385240, 577860, 1155720, 2032141, 4064282, 6096423, 8128564, 10160705, 12192846, 16257128, 20321410, 24385692, 30482115, 40642820, 48771384, 60964230, 81285640, 121928460, 243856920]

約数ペア:

[(1, 243856920), (2, 121928460), (3, 81285640), (4, 60964230), (5, 48771384), (6, 40642820), (8, 30482115), (10, 24385692), (12, 20321410), (15, 16257128), (20, 12192846), (24, 10160705), (30, 8128564), (40, 6096423), (60, 4064282), (120, 2032141), (211, 1155720), (422, 577860), (633, 385240), (844, 288930), (1055, 231144), (1266, 192620), (1688, 144465), (2110, 115572), (2532, 96310), (3165, 77048), (4220, 57786), (5064, 48155), (6330, 38524), (8440, 28893), (9631, 25320), (12660, 19262)]