427312920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{21323}}^1$

素因数の和:21504

約数の個数: 64

約数和(自身を含む): 1289675520

約数和(自身を除く): 862362600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 5010, 6680, 10020, 20040, 21323, 42646, 63969, 85292, 106615, 127938, 170584, 213230, 255876, 319845, 426460, 511752, 639690, 852920, 1279380, 2558760, 3560941, 7121882, 10682823, 14243764, 17804705, 21365646, 28487528, 35609410, 42731292, 53414115, 71218820, 85462584, 106828230, 142437640, 213656460, 427312920]

約数ペア:

[(1, 427312920), (2, 213656460), (3, 142437640), (4, 106828230), (5, 85462584), (6, 71218820), (8, 53414115), (10, 42731292), (12, 35609410), (15, 28487528), (20, 21365646), (24, 17804705), (30, 14243764), (40, 10682823), (60, 7121882), (120, 3560941), (167, 2558760), (334, 1279380), (501, 852920), (668, 639690), (835, 511752), (1002, 426460), (1336, 319845), (1670, 255876), (2004, 213230), (2505, 170584), (3340, 127938), (4008, 106615), (5010, 85292), (6680, 63969), (10020, 42646), (20040, 21323)]