557040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 1892736

約数和(自身を除く): 1335696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 211, 220, 240, 264, 330, 422, 440, 528, 633, 660, 844, 880, 1055, 1266, 1320, 1688, 2110, 2321, 2532, 2640, 3165, 3376, 4220, 4642, 5064, 6330, 6963, 8440, 9284, 10128, 11605, 12660, 13926, 16880, 18568, 23210, 25320, 27852, 34815, 37136, 46420, 50640, 55704, 69630, 92840, 111408, 139260, 185680, 278520, 557040]

約数ペア:

[(1, 557040), (2, 278520), (3, 185680), (4, 139260), (5, 111408), (6, 92840), (8, 69630), (10, 55704), (11, 50640), (12, 46420), (15, 37136), (16, 34815), (20, 27852), (22, 25320), (24, 23210), (30, 18568), (33, 16880), (40, 13926), (44, 12660), (48, 11605), (55, 10128), (60, 9284), (66, 8440), (80, 6963), (88, 6330), (110, 5064), (120, 4642), (132, 4220), (165, 3376), (176, 3165), (211, 2640), (220, 2532), (240, 2321), (264, 2110), (330, 1688), (422, 1320), (440, 1266), (528, 1055), (633, 880), (660, 844)]