171915480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 256

約数和(自身を含む): 648000000

約数和(自身を除く): 476084520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 495, 499, 522, 540, 580, 594, 638, 660, 696, 783, 792, 870, 957, 990, 998, 1044, 1080, 1160, 1188, 1276, 1305, 1320, 1485, 1497, 1566, 1595, 1740, 1914, 1980, 1996, 2088, 2376, 2495, 2552, 2610, 2871, 2970, 2994, 3132, 3190, 3480, 3828, 3915, 3960, 3992, 4491, 4785, 4990, 5220, 5489, 5742, 5940, 5988, 6264, 6380, 7485, 7656, 7830, 8613, 8982, 9570, 9980, 10440, 10978, 11484, 11880, 11976, 12760, 13473, 14355, 14471, 14970, 15660, 16467, 17226, 17964, 19140, 19960, 21956, 22455, 22968, 26946, 27445, 28710, 28942, 29940, 31320, 32934, 34452, 35928, 38280, 43065, 43413, 43912, 44910, 49401, 53892, 54890, 57420, 57884, 59880, 65868, 67365, 68904, 72355, 82335, 86130, 86826, 89820, 98802, 107784, 109780, 114840, 115768, 130239, 131736, 134730, 144710, 148203, 159181, 164670, 172260, 173652, 179640, 197604, 217065, 219560, 247005, 260478, 269460, 289420, 296406, 318362, 329340, 344520, 347304, 390717, 395208, 434130, 477543, 494010, 520956, 538920, 578840, 592812, 636724, 651195, 658680, 741015, 781434, 795905, 868260, 955086, 988020, 1041912, 1185624, 1273448, 1302390, 1432629, 1482030, 1562868, 1591810, 1736520, 1910172, 1953585, 1976040, 2387715, 2604780, 2865258, 2964060, 3125736, 3183620, 3820344, 3907170, 4297887, 4775430, 5209560, 5730516, 5928120, 6367240, 7163145, 7814340, 8595774, 9550860, 11461032, 14326290, 15628680, 17191548, 19101720, 21489435, 28652580, 34383096, 42978870, 57305160, 85957740, 171915480]

約数ペア:

[(1, 171915480), (2, 85957740), (3, 57305160), (4, 42978870), (5, 34383096), (6, 28652580), (8, 21489435), (9, 19101720), (10, 17191548), (11, 15628680), (12, 14326290), (15, 11461032), (18, 9550860), (20, 8595774), (22, 7814340), (24, 7163145), (27, 6367240), (29, 5928120), (30, 5730516), (33, 5209560), (36, 4775430), (40, 4297887), (44, 3907170), (45, 3820344), (54, 3183620), (55, 3125736), (58, 2964060), (60, 2865258), (66, 2604780), (72, 2387715), (87, 1976040), (88, 1953585), (90, 1910172), (99, 1736520), (108, 1591810), (110, 1562868), (116, 1482030), (120, 1432629), (132, 1302390), (135, 1273448), (145, 1185624), (165, 1041912), (174, 988020), (180, 955086), (198, 868260), (216, 795905), (220, 781434), (232, 741015), (261, 658680), (264, 651195), (270, 636724), (290, 592812), (297, 578840), (319, 538920), (330, 520956), (348, 494010), (360, 477543), (396, 434130), (435, 395208), (440, 390717), (495, 347304), (499, 344520), (522, 329340), (540, 318362), (580, 296406), (594, 289420), (638, 269460), (660, 260478), (696, 247005), (783, 219560), (792, 217065), (870, 197604), (957, 179640), (990, 173652), (998, 172260), (1044, 164670), (1080, 159181), (1160, 148203), (1188, 144710), (1276, 134730), (1305, 131736), (1320, 130239), (1485, 115768), (1497, 114840), (1566, 109780), (1595, 107784), (1740, 98802), (1914, 89820), (1980, 86826), (1996, 86130), (2088, 82335), (2376, 72355), (2495, 68904), (2552, 67365), (2610, 65868), (2871, 59880), (2970, 57884), (2994, 57420), (3132, 54890), (3190, 53892), (3480, 49401), (3828, 44910), (3915, 43912), (3960, 43413), (3992, 43065), (4491, 38280), (4785, 35928), (4990, 34452), (5220, 32934), (5489, 31320), (5742, 29940), (5940, 28942), (5988, 28710), (6264, 27445), (6380, 26946), (7485, 22968), (7656, 22455), (7830, 21956), (8613, 19960), (8982, 19140), (9570, 17964), (9980, 17226), (10440, 16467), (10978, 15660), (11484, 14970), (11880, 14471), (11976, 14355), (12760, 13473)]