48153720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 153446400

約数和(自身を除く): 105292680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 239, 276, 292, 345, 365, 438, 460, 478, 552, 584, 690, 717, 730, 876, 920, 956, 1095, 1195, 1380, 1434, 1460, 1679, 1752, 1912, 2190, 2390, 2760, 2868, 2920, 3358, 3585, 4380, 4780, 5037, 5497, 5736, 6716, 7170, 8395, 8760, 9560, 10074, 10994, 13432, 14340, 16491, 16790, 17447, 20148, 21988, 25185, 27485, 28680, 32982, 33580, 34894, 40296, 43976, 50370, 52341, 54970, 65964, 67160, 69788, 82455, 87235, 100740, 104682, 109940, 131928, 139576, 164910, 174470, 201480, 209364, 219880, 261705, 329820, 348940, 401281, 418728, 523410, 659640, 697880, 802562, 1046820, 1203843, 1605124, 2006405, 2093640, 2407686, 3210248, 4012810, 4815372, 6019215, 8025620, 9630744, 12038430, 16051240, 24076860, 48153720]

約数ペア:

[(1, 48153720), (2, 24076860), (3, 16051240), (4, 12038430), (5, 9630744), (6, 8025620), (8, 6019215), (10, 4815372), (12, 4012810), (15, 3210248), (20, 2407686), (23, 2093640), (24, 2006405), (30, 1605124), (40, 1203843), (46, 1046820), (60, 802562), (69, 697880), (73, 659640), (92, 523410), (115, 418728), (120, 401281), (138, 348940), (146, 329820), (184, 261705), (219, 219880), (230, 209364), (239, 201480), (276, 174470), (292, 164910), (345, 139576), (365, 131928), (438, 109940), (460, 104682), (478, 100740), (552, 87235), (584, 82455), (690, 69788), (717, 67160), (730, 65964), (876, 54970), (920, 52341), (956, 50370), (1095, 43976), (1195, 40296), (1380, 34894), (1434, 33580), (1460, 32982), (1679, 28680), (1752, 27485), (1912, 25185), (2190, 21988), (2390, 20148), (2760, 17447), (2868, 16790), (2920, 16491), (3358, 14340), (3585, 13432), (4380, 10994), (4780, 10074), (5037, 9560), (5497, 8760), (5736, 8395), (6716, 7170)]