28780379640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{1511}}^1$

素因数の和:2022

約数の個数: 192

約数和(自身を含む): 94473812160

約数和(自身を除く): 65693432520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 337, 360, 471, 628, 674, 785, 942, 1011, 1256, 1348, 1413, 1511, 1570, 1685, 1884, 2022, 2355, 2696, 2826, 3022, 3033, 3140, 3370, 3768, 4044, 4533, 4710, 5055, 5652, 6044, 6066, 6280, 6740, 7065, 7555, 8088, 9066, 9420, 10110, 11304, 12088, 12132, 13480, 13599, 14130, 15110, 15165, 18132, 18840, 20220, 22665, 24264, 27198, 28260, 30220, 30330, 36264, 40440, 45330, 52909, 54396, 56520, 60440, 60660, 67995, 90660, 105818, 108792, 121320, 135990, 158727, 181320, 211636, 237227, 264545, 271980, 317454, 423272, 474454, 476181, 509207, 529090, 543960, 634908, 711681, 793635, 948908, 952362, 1018414, 1058180, 1186135, 1269816, 1423362, 1527621, 1587270, 1897816, 1904724, 2036828, 2116360, 2135043, 2372270, 2380905, 2546035, 2846724, 3055242, 3174540, 3558405, 3809448, 4073656, 4270086, 4582863, 4744540, 4761810, 5092070, 5693448, 6110484, 6349080, 7116810, 7638105, 8540172, 9165726, 9489080, 9523620, 10184140, 10675215, 12220968, 14233620, 15276210, 17080344, 18331452, 19047240, 20368280, 21350430, 22914315, 28467240, 30552420, 36662904, 42700860, 45828630, 61104840, 79945499, 85401720, 91657260, 159890998, 183314520, 239836497, 319781996, 399727495, 479672994, 639563992, 719509491, 799454990, 959345988, 1199182485, 1439018982, 1598909980, 1918691976, 2398364970, 2878037964, 3197819960, 3597547455, 4796729940, 5756075928, 7195094910, 9593459880, 14390189820, 28780379640]

約数ペア:

[(1, 28780379640), (2, 14390189820), (3, 9593459880), (4, 7195094910), (5, 5756075928), (6, 4796729940), (8, 3597547455), (9, 3197819960), (10, 2878037964), (12, 2398364970), (15, 1918691976), (18, 1598909980), (20, 1439018982), (24, 1199182485), (30, 959345988), (36, 799454990), (40, 719509491), (45, 639563992), (60, 479672994), (72, 399727495), (90, 319781996), (120, 239836497), (157, 183314520), (180, 159890998), (314, 91657260), (337, 85401720), (360, 79945499), (471, 61104840), (628, 45828630), (674, 42700860), (785, 36662904), (942, 30552420), (1011, 28467240), (1256, 22914315), (1348, 21350430), (1413, 20368280), (1511, 19047240), (1570, 18331452), (1685, 17080344), (1884, 15276210), (2022, 14233620), (2355, 12220968), (2696, 10675215), (2826, 10184140), (3022, 9523620), (3033, 9489080), (3140, 9165726), (3370, 8540172), (3768, 7638105), (4044, 7116810), (4533, 6349080), (4710, 6110484), (5055, 5693448), (5652, 5092070), (6044, 4761810), (6066, 4744540), (6280, 4582863), (6740, 4270086), (7065, 4073656), (7555, 3809448), (8088, 3558405), (9066, 3174540), (9420, 3055242), (10110, 2846724), (11304, 2546035), (12088, 2380905), (12132, 2372270), (13480, 2135043), (13599, 2116360), (14130, 2036828), (15110, 1904724), (15165, 1897816), (18132, 1587270), (18840, 1527621), (20220, 1423362), (22665, 1269816), (24264, 1186135), (27198, 1058180), (28260, 1018414), (30220, 952362), (30330, 948908), (36264, 793635), (40440, 711681), (45330, 634908), (52909, 543960), (54396, 529090), (56520, 509207), (60440, 476181), (60660, 474454), (67995, 423272), (90660, 317454), (105818, 271980), (108792, 264545), (121320, 237227), (135990, 211636), (158727, 181320)]