311272080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6441

約数の個数: 160

約数和(自身を含む): 1140998400

約数和(自身を除く): 829726320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6389, 6960, 8120, 9744, 12180, 12778, 16240, 19167, 24360, 25556, 31945, 38334, 44723, 48720, 51112, 63890, 76668, 89446, 95835, 102224, 127780, 134169, 153336, 178892, 185281, 191670, 223615, 255560, 268338, 306672, 357784, 370562, 383340, 447230, 511120, 536676, 555843, 670845, 715568, 741124, 766680, 894460, 926405, 1073352, 1111686, 1296967, 1341690, 1482248, 1533360, 1788920, 1852810, 2146704, 2223372, 2593934, 2683380, 2779215, 2964496, 3577840, 3705620, 3890901, 4446744, 5187868, 5366760, 5558430, 6484835, 7411240, 7781802, 8893488, 10375736, 10733520, 11116860, 12969670, 14822480, 15563604, 19454505, 20751472, 22233720, 25939340, 31127208, 38909010, 44467440, 51878680, 62254416, 77818020, 103757360, 155636040, 311272080]

約数ペア:

[(1, 311272080), (2, 155636040), (3, 103757360), (4, 77818020), (5, 62254416), (6, 51878680), (7, 44467440), (8, 38909010), (10, 31127208), (12, 25939340), (14, 22233720), (15, 20751472), (16, 19454505), (20, 15563604), (21, 14822480), (24, 12969670), (28, 11116860), (29, 10733520), (30, 10375736), (35, 8893488), (40, 7781802), (42, 7411240), (48, 6484835), (56, 5558430), (58, 5366760), (60, 5187868), (70, 4446744), (80, 3890901), (84, 3705620), (87, 3577840), (105, 2964496), (112, 2779215), (116, 2683380), (120, 2593934), (140, 2223372), (145, 2146704), (168, 1852810), (174, 1788920), (203, 1533360), (210, 1482248), (232, 1341690), (240, 1296967), (280, 1111686), (290, 1073352), (336, 926405), (348, 894460), (406, 766680), (420, 741124), (435, 715568), (464, 670845), (560, 555843), (580, 536676), (609, 511120), (696, 447230), (812, 383340), (840, 370562), (870, 357784), (1015, 306672), (1160, 268338), (1218, 255560), (1392, 223615), (1624, 191670), (1680, 185281), (1740, 178892), (2030, 153336), (2320, 134169), (2436, 127780), (3045, 102224), (3248, 95835), (3480, 89446), (4060, 76668), (4872, 63890), (6090, 51112), (6389, 48720), (6960, 44723), (8120, 38334), (9744, 31945), (12180, 25556), (12778, 24360), (16240, 19167)]