12868440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 42517440

約数和(自身を除く): 29649000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 113, 120, 130, 146, 156, 195, 219, 226, 260, 292, 312, 339, 365, 390, 438, 452, 520, 565, 584, 678, 730, 780, 876, 904, 949, 1095, 1130, 1356, 1460, 1469, 1560, 1695, 1752, 1898, 2190, 2260, 2712, 2847, 2920, 2938, 3390, 3796, 4380, 4407, 4520, 4745, 5694, 5876, 6780, 7345, 7592, 8249, 8760, 8814, 9490, 11388, 11752, 13560, 14235, 14690, 16498, 17628, 18980, 22035, 22776, 24747, 28470, 29380, 32996, 35256, 37960, 41245, 44070, 49494, 56940, 58760, 65992, 82490, 88140, 98988, 107237, 113880, 123735, 164980, 176280, 197976, 214474, 247470, 321711, 329960, 428948, 494940, 536185, 643422, 857896, 989880, 1072370, 1286844, 1608555, 2144740, 2573688, 3217110, 4289480, 6434220, 12868440]

約数ペア:

[(1, 12868440), (2, 6434220), (3, 4289480), (4, 3217110), (5, 2573688), (6, 2144740), (8, 1608555), (10, 1286844), (12, 1072370), (13, 989880), (15, 857896), (20, 643422), (24, 536185), (26, 494940), (30, 428948), (39, 329960), (40, 321711), (52, 247470), (60, 214474), (65, 197976), (73, 176280), (78, 164980), (104, 123735), (113, 113880), (120, 107237), (130, 98988), (146, 88140), (156, 82490), (195, 65992), (219, 58760), (226, 56940), (260, 49494), (292, 44070), (312, 41245), (339, 37960), (365, 35256), (390, 32996), (438, 29380), (452, 28470), (520, 24747), (565, 22776), (584, 22035), (678, 18980), (730, 17628), (780, 16498), (876, 14690), (904, 14235), (949, 13560), (1095, 11752), (1130, 11388), (1356, 9490), (1460, 8814), (1469, 8760), (1560, 8249), (1695, 7592), (1752, 7345), (1898, 6780), (2190, 5876), (2260, 5694), (2712, 4745), (2847, 4520), (2920, 4407), (2938, 4380), (3390, 3796)]