255408120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21499}}^1$

素因数の和:21530

約数の個数: 128

約数和(自身を含む): 928800000

約数和(自身を除く): 673391880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 21499, 42998, 64497, 85996, 107495, 128994, 171992, 193491, 214990, 236489, 257988, 322485, 386982, 429980, 472978, 515976, 580473, 644970, 709467, 773964, 859960, 945956, 967455, 1160946, 1182445, 1289940, 1418934, 1547928, 1891912, 1934910, 2128401, 2321892, 2364890, 2579880, 2837868, 2902365, 3547335, 3869820, 4256802, 4643784, 4729780, 5675736, 5804730, 6385203, 7094670, 7739640, 8513604, 9459560, 10642005, 11609460, 12770406, 14189340, 17027208, 21284010, 23218920, 25540812, 28378680, 31926015, 42568020, 51081624, 63852030, 85136040, 127704060, 255408120]

約数ペア:

[(1, 255408120), (2, 127704060), (3, 85136040), (4, 63852030), (5, 51081624), (6, 42568020), (8, 31926015), (9, 28378680), (10, 25540812), (11, 23218920), (12, 21284010), (15, 17027208), (18, 14189340), (20, 12770406), (22, 11609460), (24, 10642005), (27, 9459560), (30, 8513604), (33, 7739640), (36, 7094670), (40, 6385203), (44, 5804730), (45, 5675736), (54, 4729780), (55, 4643784), (60, 4256802), (66, 3869820), (72, 3547335), (88, 2902365), (90, 2837868), (99, 2579880), (108, 2364890), (110, 2321892), (120, 2128401), (132, 1934910), (135, 1891912), (165, 1547928), (180, 1418934), (198, 1289940), (216, 1182445), (220, 1160946), (264, 967455), (270, 945956), (297, 859960), (330, 773964), (360, 709467), (396, 644970), (440, 580473), (495, 515976), (540, 472978), (594, 429980), (660, 386982), (792, 322485), (990, 257988), (1080, 236489), (1188, 214990), (1320, 193491), (1485, 171992), (1980, 128994), (2376, 107495), (2970, 85996), (3960, 64497), (5940, 42998), (11880, 21499)]