243322360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 627912000

約数和(自身を除く): 384589640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 85, 95, 136, 148, 152, 170, 185, 190, 296, 323, 340, 370, 380, 509, 629, 646, 680, 703, 740, 760, 1018, 1258, 1292, 1406, 1480, 1615, 2036, 2516, 2545, 2584, 2812, 3145, 3230, 3515, 4072, 5032, 5090, 5624, 6290, 6460, 7030, 8653, 9671, 10180, 11951, 12580, 12920, 14060, 17306, 18833, 19342, 20360, 23902, 25160, 28120, 34612, 37666, 38684, 43265, 47804, 48355, 59755, 69224, 75332, 77368, 86530, 94165, 95608, 96710, 119510, 150664, 164407, 173060, 188330, 193420, 239020, 320161, 328814, 346120, 357827, 376660, 386840, 478040, 640322, 657628, 715654, 753320, 822035, 1280644, 1315256, 1431308, 1600805, 1644070, 1789135, 2561288, 2862616, 3201610, 3288140, 3578270, 6083059, 6403220, 6576280, 7156540, 12166118, 12806440, 14313080, 24332236, 30415295, 48664472, 60830590, 121661180, 243322360]

約数ペア:

[(1, 243322360), (2, 121661180), (4, 60830590), (5, 48664472), (8, 30415295), (10, 24332236), (17, 14313080), (19, 12806440), (20, 12166118), (34, 7156540), (37, 6576280), (38, 6403220), (40, 6083059), (68, 3578270), (74, 3288140), (76, 3201610), (85, 2862616), (95, 2561288), (136, 1789135), (148, 1644070), (152, 1600805), (170, 1431308), (185, 1315256), (190, 1280644), (296, 822035), (323, 753320), (340, 715654), (370, 657628), (380, 640322), (509, 478040), (629, 386840), (646, 376660), (680, 357827), (703, 346120), (740, 328814), (760, 320161), (1018, 239020), (1258, 193420), (1292, 188330), (1406, 173060), (1480, 164407), (1615, 150664), (2036, 119510), (2516, 96710), (2545, 95608), (2584, 94165), (2812, 86530), (3145, 77368), (3230, 75332), (3515, 69224), (4072, 59755), (5032, 48355), (5090, 47804), (5624, 43265), (6290, 38684), (6460, 37666), (7030, 34612), (8653, 28120), (9671, 25160), (10180, 23902), (11951, 20360), (12580, 19342), (12920, 18833), (14060, 17306)]