1429836800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 264

約数和(自身を含む): 4142472960

約数和(自身を除く): 2712636160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 101, 112, 128, 140, 158, 160, 175, 200, 202, 224, 256, 280, 316, 320, 350, 395, 400, 404, 448, 505, 512, 553, 560, 632, 640, 700, 707, 790, 800, 808, 896, 1010, 1024, 1106, 1120, 1264, 1280, 1400, 1414, 1580, 1600, 1616, 1792, 1975, 2020, 2212, 2240, 2525, 2528, 2560, 2765, 2800, 2828, 3160, 3200, 3232, 3535, 3584, 3950, 4040, 4424, 4480, 5050, 5056, 5120, 5530, 5600, 5656, 6320, 6400, 6464, 7070, 7168, 7900, 7979, 8080, 8848, 8960, 10100, 10112, 11060, 11200, 11312, 12640, 12800, 12928, 13825, 14140, 15800, 15958, 16160, 17675, 17696, 17920, 20200, 20224, 22120, 22400, 22624, 25280, 25600, 25856, 27650, 28280, 31600, 31916, 32320, 35350, 35392, 35840, 39895, 40400, 40448, 44240, 44800, 45248, 50560, 51712, 55300, 55853, 56560, 63200, 63832, 64640, 70700, 70784, 79790, 80800, 80896, 88480, 89600, 90496, 101120, 103424, 110600, 111706, 113120, 126400, 127664, 129280, 141400, 141568, 159580, 161600, 176960, 179200, 180992, 199475, 202240, 221200, 223412, 226240, 252800, 255328, 258560, 279265, 282800, 283136, 319160, 323200, 353920, 361984, 398950, 404480, 442400, 446824, 452480, 505600, 510656, 517120, 558530, 565600, 566272, 638320, 646400, 707840, 723968, 797900, 884800, 893648, 904960, 1011200, 1021312, 1117060, 1131200, 1276640, 1292800, 1396325, 1415680, 1595800, 1769600, 1787296, 1809920, 2022400, 2042624, 2234120, 2262400, 2553280, 2585600, 2792650, 2831360, 3191600, 3539200, 3574592, 3619840, 4085248, 4468240, 4524800, 5106560, 5585300, 6383200, 7078400, 7149184, 8170496, 8936480, 9049600, 10213120, 11170600, 12766400, 14156800, 14298368, 17872960, 18099200, 20426240, 22341200, 25532800, 28596736, 35745920, 40852480, 44682400, 51065600, 57193472, 71491840, 89364800, 102131200, 142983680, 178729600, 204262400, 285967360, 357459200, 714918400, 1429836800]

約数ペア:

[(1, 1429836800), (2, 714918400), (4, 357459200), (5, 285967360), (7, 204262400), (8, 178729600), (10, 142983680), (14, 102131200), (16, 89364800), (20, 71491840), (25, 57193472), (28, 51065600), (32, 44682400), (35, 40852480), (40, 35745920), (50, 28596736), (56, 25532800), (64, 22341200), (70, 20426240), (79, 18099200), (80, 17872960), (100, 14298368), (101, 14156800), (112, 12766400), (128, 11170600), (140, 10213120), (158, 9049600), (160, 8936480), (175, 8170496), (200, 7149184), (202, 7078400), (224, 6383200), (256, 5585300), (280, 5106560), (316, 4524800), (320, 4468240), (350, 4085248), (395, 3619840), (400, 3574592), (404, 3539200), (448, 3191600), (505, 2831360), (512, 2792650), (553, 2585600), (560, 2553280), (632, 2262400), (640, 2234120), (700, 2042624), (707, 2022400), (790, 1809920), (800, 1787296), (808, 1769600), (896, 1595800), (1010, 1415680), (1024, 1396325), (1106, 1292800), (1120, 1276640), (1264, 1131200), (1280, 1117060), (1400, 1021312), (1414, 1011200), (1580, 904960), (1600, 893648), (1616, 884800), (1792, 797900), (1975, 723968), (2020, 707840), (2212, 646400), (2240, 638320), (2525, 566272), (2528, 565600), (2560, 558530), (2765, 517120), (2800, 510656), (2828, 505600), (3160, 452480), (3200, 446824), (3232, 442400), (3535, 404480), (3584, 398950), (3950, 361984), (4040, 353920), (4424, 323200), (4480, 319160), (5050, 283136), (5056, 282800), (5120, 279265), (5530, 258560), (5600, 255328), (5656, 252800), (6320, 226240), (6400, 223412), (6464, 221200), (7070, 202240), (7168, 199475), (7900, 180992), (7979, 179200), (8080, 176960), (8848, 161600), (8960, 159580), (10100, 141568), (10112, 141400), (11060, 129280), (11200, 127664), (11312, 126400), (12640, 113120), (12800, 111706), (12928, 110600), (13825, 103424), (14140, 101120), (15800, 90496), (15958, 89600), (16160, 88480), (17675, 80896), (17696, 80800), (17920, 79790), (20200, 70784), (20224, 70700), (22120, 64640), (22400, 63832), (22624, 63200), (25280, 56560), (25600, 55853), (25856, 55300), (27650, 51712), (28280, 50560), (31600, 45248), (31916, 44800), (32320, 44240), (35350, 40448), (35392, 40400), (35840, 39895)]