389562480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:245

約数の個数: 240

約数和(自身を含む): 1434684960

約数和(自身を除く): 1045122480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 103, 108, 120, 135, 136, 144, 153, 170, 180, 204, 206, 216, 240, 255, 270, 272, 306, 309, 340, 360, 408, 412, 432, 459, 510, 515, 540, 612, 618, 680, 720, 765, 816, 824, 918, 927, 1020, 1030, 1080, 1224, 1236, 1360, 1530, 1545, 1648, 1751, 1836, 1854, 2040, 2060, 2160, 2295, 2448, 2472, 2781, 3060, 3090, 3502, 3672, 3708, 4080, 4120, 4590, 4635, 4944, 5253, 5562, 6120, 6180, 7004, 7344, 7416, 8240, 8755, 9180, 9270, 10506, 10609, 11124, 12240, 12360, 13905, 14008, 14832, 15759, 17510, 18360, 18540, 21012, 21218, 22248, 24720, 26265, 27810, 28016, 31518, 31827, 35020, 36720, 37080, 42024, 42436, 44496, 47277, 52530, 53045, 55620, 63036, 63654, 70040, 74160, 78795, 84048, 84872, 94554, 95481, 105060, 106090, 111240, 126072, 127308, 140080, 157590, 159135, 169744, 180353, 189108, 190962, 210120, 212180, 222480, 236385, 252144, 254616, 286443, 315180, 318270, 360706, 378216, 381924, 420240, 424360, 472770, 477405, 509232, 541059, 572886, 630360, 636540, 721412, 756432, 763848, 848720, 901765, 945540, 954810, 1082118, 1145772, 1260720, 1273080, 1432215, 1442824, 1527696, 1623177, 1803530, 1891080, 1909620, 2164236, 2291544, 2546160, 2705295, 2864430, 2885648, 3246354, 3607060, 3782160, 3819240, 4328472, 4583088, 4869531, 5410590, 5728860, 6492708, 7214120, 7638480, 8115885, 8656944, 9739062, 10821180, 11457720, 12985416, 14428240, 16231770, 19478124, 21642360, 22915440, 24347655, 25970832, 32463540, 38956248, 43284720, 48695310, 64927080, 77912496, 97390620, 129854160, 194781240, 389562480]

約数ペア:

[(1, 389562480), (2, 194781240), (3, 129854160), (4, 97390620), (5, 77912496), (6, 64927080), (8, 48695310), (9, 43284720), (10, 38956248), (12, 32463540), (15, 25970832), (16, 24347655), (17, 22915440), (18, 21642360), (20, 19478124), (24, 16231770), (27, 14428240), (30, 12985416), (34, 11457720), (36, 10821180), (40, 9739062), (45, 8656944), (48, 8115885), (51, 7638480), (54, 7214120), (60, 6492708), (68, 5728860), (72, 5410590), (80, 4869531), (85, 4583088), (90, 4328472), (102, 3819240), (103, 3782160), (108, 3607060), (120, 3246354), (135, 2885648), (136, 2864430), (144, 2705295), (153, 2546160), (170, 2291544), (180, 2164236), (204, 1909620), (206, 1891080), (216, 1803530), (240, 1623177), (255, 1527696), (270, 1442824), (272, 1432215), (306, 1273080), (309, 1260720), (340, 1145772), (360, 1082118), (408, 954810), (412, 945540), (432, 901765), (459, 848720), (510, 763848), (515, 756432), (540, 721412), (612, 636540), (618, 630360), (680, 572886), (720, 541059), (765, 509232), (816, 477405), (824, 472770), (918, 424360), (927, 420240), (1020, 381924), (1030, 378216), (1080, 360706), (1224, 318270), (1236, 315180), (1360, 286443), (1530, 254616), (1545, 252144), (1648, 236385), (1751, 222480), (1836, 212180), (1854, 210120), (2040, 190962), (2060, 189108), (2160, 180353), (2295, 169744), (2448, 159135), (2472, 157590), (2781, 140080), (3060, 127308), (3090, 126072), (3502, 111240), (3672, 106090), (3708, 105060), (4080, 95481), (4120, 94554), (4590, 84872), (4635, 84048), (4944, 78795), (5253, 74160), (5562, 70040), (6120, 63654), (6180, 63036), (7004, 55620), (7344, 53045), (7416, 52530), (8240, 47277), (8755, 44496), (9180, 42436), (9270, 42024), (10506, 37080), (10609, 36720), (11124, 35020), (12240, 31827), (12360, 31518), (13905, 28016), (14008, 27810), (14832, 26265), (15759, 24720), (17510, 22248), (18360, 21218), (18540, 21012)]