131933520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 479112192

約数和(自身を除く): 347178672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 257, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 514, 552, 558, 620, 690, 713, 720, 744, 771, 828, 920, 930, 1028, 1035, 1104, 1116, 1240, 1285, 1380, 1395, 1426, 1488, 1542, 1656, 1840, 1860, 2056, 2070, 2139, 2232, 2313, 2480, 2570, 2760, 2790, 2852, 3084, 3312, 3565, 3720, 3855, 4112, 4140, 4278, 4464, 4626, 5140, 5520, 5580, 5704, 5911, 6168, 6417, 7130, 7440, 7710, 7967, 8280, 8556, 9252, 10280, 10695, 11160, 11408, 11565, 11822, 12336, 12834, 14260, 15420, 15934, 16560, 17112, 17733, 18504, 20560, 21390, 22320, 23130, 23644, 23901, 25668, 28520, 29555, 30840, 31868, 32085, 34224, 35466, 37008, 39835, 42780, 46260, 47288, 47802, 51336, 53199, 57040, 59110, 61680, 63736, 64170, 70932, 71703, 79670, 85560, 88665, 92520, 94576, 95604, 102672, 106398, 118220, 119505, 127472, 128340, 141864, 143406, 159340, 171120, 177330, 183241, 185040, 191208, 212796, 236440, 239010, 256680, 265995, 283728, 286812, 318680, 354660, 358515, 366482, 382416, 425592, 472880, 478020, 513360, 531990, 549723, 573624, 637360, 709320, 717030, 732964, 851184, 916205, 956040, 1063980, 1099446, 1147248, 1418640, 1434060, 1465928, 1649169, 1832410, 1912080, 2127960, 2198892, 2748615, 2868120, 2931856, 3298338, 3664820, 4255920, 4397784, 5497230, 5736240, 6596676, 7329640, 8245845, 8795568, 10994460, 13193352, 14659280, 16491690, 21988920, 26386704, 32983380, 43977840, 65966760, 131933520]

約数ペア:

[(1, 131933520), (2, 65966760), (3, 43977840), (4, 32983380), (5, 26386704), (6, 21988920), (8, 16491690), (9, 14659280), (10, 13193352), (12, 10994460), (15, 8795568), (16, 8245845), (18, 7329640), (20, 6596676), (23, 5736240), (24, 5497230), (30, 4397784), (31, 4255920), (36, 3664820), (40, 3298338), (45, 2931856), (46, 2868120), (48, 2748615), (60, 2198892), (62, 2127960), (69, 1912080), (72, 1832410), (80, 1649169), (90, 1465928), (92, 1434060), (93, 1418640), (115, 1147248), (120, 1099446), (124, 1063980), (138, 956040), (144, 916205), (155, 851184), (180, 732964), (184, 717030), (186, 709320), (207, 637360), (230, 573624), (240, 549723), (248, 531990), (257, 513360), (276, 478020), (279, 472880), (310, 425592), (345, 382416), (360, 366482), (368, 358515), (372, 354660), (414, 318680), (460, 286812), (465, 283728), (496, 265995), (514, 256680), (552, 239010), (558, 236440), (620, 212796), (690, 191208), (713, 185040), (720, 183241), (744, 177330), (771, 171120), (828, 159340), (920, 143406), (930, 141864), (1028, 128340), (1035, 127472), (1104, 119505), (1116, 118220), (1240, 106398), (1285, 102672), (1380, 95604), (1395, 94576), (1426, 92520), (1488, 88665), (1542, 85560), (1656, 79670), (1840, 71703), (1860, 70932), (2056, 64170), (2070, 63736), (2139, 61680), (2232, 59110), (2313, 57040), (2480, 53199), (2570, 51336), (2760, 47802), (2790, 47288), (2852, 46260), (3084, 42780), (3312, 39835), (3565, 37008), (3720, 35466), (3855, 34224), (4112, 32085), (4140, 31868), (4278, 30840), (4464, 29555), (4626, 28520), (5140, 25668), (5520, 23901), (5580, 23644), (5704, 23130), (5911, 22320), (6168, 21390), (6417, 20560), (7130, 18504), (7440, 17733), (7710, 17112), (7967, 16560), (8280, 15934), (8556, 15420), (9252, 14260), (10280, 12834), (10695, 12336), (11160, 11822), (11408, 11565)]