381426480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 240

約数和(自身を含む): 1381625856

約数和(自身を除く): 1000199376

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, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 743, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1486, 1488, 1656, 1840, 1860, 2070, 2139, 2229, 2232, 2480, 2760, 2790, 2852, 2972, 3312, 3565, 3715, 3720, 4140, 4278, 4458, 4464, 5520, 5580, 5704, 5944, 6417, 6687, 7130, 7430, 7440, 8280, 8556, 8916, 10695, 11145, 11160, 11408, 11888, 12834, 13374, 14260, 14860, 16560, 17089, 17112, 17832, 21390, 22290, 22320, 23033, 25668, 26748, 28520, 29720, 32085, 33435, 34178, 34224, 35664, 42780, 44580, 46066, 51267, 51336, 53496, 57040, 59440, 64170, 66870, 68356, 69099, 85445, 85560, 89160, 92132, 102534, 102672, 106992, 115165, 128340, 133740, 136712, 138198, 153801, 170890, 171120, 178320, 184264, 205068, 207297, 230330, 256335, 256680, 267480, 273424, 276396, 307602, 341780, 345495, 368528, 410136, 414594, 460660, 512670, 513360, 529759, 534960, 552792, 615204, 683560, 690990, 769005, 820272, 829188, 921320, 1025340, 1036485, 1059518, 1105584, 1230408, 1367120, 1381980, 1538010, 1589277, 1658376, 1842640, 2050680, 2072970, 2119036, 2460816, 2648795, 2763960, 3076020, 3178554, 3316752, 4101360, 4145940, 4238072, 4767831, 5297590, 5527920, 6152040, 6357108, 7946385, 8291880, 8476144, 9535662, 10595180, 12304080, 12714216, 15892770, 16583760, 19071324, 21190360, 23839155, 25428432, 31785540, 38142648, 42380720, 47678310, 63571080, 76285296, 95356620, 127142160, 190713240, 381426480]

約数ペア:

[(1, 381426480), (2, 190713240), (3, 127142160), (4, 95356620), (5, 76285296), (6, 63571080), (8, 47678310), (9, 42380720), (10, 38142648), (12, 31785540), (15, 25428432), (16, 23839155), (18, 21190360), (20, 19071324), (23, 16583760), (24, 15892770), (30, 12714216), (31, 12304080), (36, 10595180), (40, 9535662), (45, 8476144), (46, 8291880), (48, 7946385), (60, 6357108), (62, 6152040), (69, 5527920), (72, 5297590), (80, 4767831), (90, 4238072), (92, 4145940), (93, 4101360), (115, 3316752), (120, 3178554), (124, 3076020), (138, 2763960), (144, 2648795), (155, 2460816), (180, 2119036), (184, 2072970), (186, 2050680), (207, 1842640), (230, 1658376), (240, 1589277), (248, 1538010), (276, 1381980), (279, 1367120), (310, 1230408), (345, 1105584), (360, 1059518), (368, 1036485), (372, 1025340), (414, 921320), (460, 829188), (465, 820272), (496, 769005), (552, 690990), (558, 683560), (620, 615204), (690, 552792), (713, 534960), (720, 529759), (743, 513360), (744, 512670), (828, 460660), (920, 414594), (930, 410136), (1035, 368528), (1104, 345495), (1116, 341780), (1240, 307602), (1380, 276396), (1395, 273424), (1426, 267480), (1486, 256680), (1488, 256335), (1656, 230330), (1840, 207297), (1860, 205068), (2070, 184264), (2139, 178320), (2229, 171120), (2232, 170890), (2480, 153801), (2760, 138198), (2790, 136712), (2852, 133740), (2972, 128340), (3312, 115165), (3565, 106992), (3715, 102672), (3720, 102534), (4140, 92132), (4278, 89160), (4458, 85560), (4464, 85445), (5520, 69099), (5580, 68356), (5704, 66870), (5944, 64170), (6417, 59440), (6687, 57040), (7130, 53496), (7430, 51336), (7440, 51267), (8280, 46066), (8556, 44580), (8916, 42780), (10695, 35664), (11145, 34224), (11160, 34178), (11408, 33435), (11888, 32085), (12834, 29720), (13374, 28520), (14260, 26748), (14860, 25668), (16560, 23033), (17089, 22320), (17112, 22290), (17832, 21390)]