639113760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 2248646400

約数和(自身を除く): 1609532640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 337, 360, 432, 439, 480, 540, 674, 720, 864, 878, 1011, 1080, 1317, 1348, 1440, 1685, 1756, 2022, 2160, 2195, 2634, 2696, 3033, 3370, 3512, 3951, 4044, 4320, 4390, 5055, 5268, 5392, 6066, 6585, 6740, 7024, 7902, 8088, 8780, 9099, 10110, 10536, 10784, 11853, 12132, 13170, 13480, 14048, 15165, 15804, 16176, 17560, 18198, 19755, 20220, 21072, 23706, 24264, 26340, 26960, 30330, 31608, 32352, 35120, 36396, 39510, 40440, 42144, 45495, 47412, 48528, 52680, 53920, 59265, 60660, 63216, 70240, 72792, 79020, 80880, 90990, 94824, 97056, 105360, 118530, 121320, 126432, 145584, 147943, 158040, 161760, 181980, 189648, 210720, 237060, 242640, 291168, 295886, 316080, 363960, 379296, 443829, 474120, 485280, 591772, 632160, 727920, 739715, 887658, 948240, 1183544, 1331487, 1455840, 1479430, 1775316, 1896480, 2219145, 2367088, 2662974, 2958860, 3550632, 3994461, 4438290, 4734176, 5325948, 5917720, 6657435, 7101264, 7988922, 8876580, 10651896, 11835440, 13314870, 14202528, 15977844, 17753160, 19972305, 21303792, 23670880, 26629740, 31955688, 35506320, 39944610, 42607584, 53259480, 63911376, 71012640, 79889220, 106518960, 127822752, 159778440, 213037920, 319556880, 639113760]

約数ペア:

[(1, 639113760), (2, 319556880), (3, 213037920), (4, 159778440), (5, 127822752), (6, 106518960), (8, 79889220), (9, 71012640), (10, 63911376), (12, 53259480), (15, 42607584), (16, 39944610), (18, 35506320), (20, 31955688), (24, 26629740), (27, 23670880), (30, 21303792), (32, 19972305), (36, 17753160), (40, 15977844), (45, 14202528), (48, 13314870), (54, 11835440), (60, 10651896), (72, 8876580), (80, 7988922), (90, 7101264), (96, 6657435), (108, 5917720), (120, 5325948), (135, 4734176), (144, 4438290), (160, 3994461), (180, 3550632), (216, 2958860), (240, 2662974), (270, 2367088), (288, 2219145), (337, 1896480), (360, 1775316), (432, 1479430), (439, 1455840), (480, 1331487), (540, 1183544), (674, 948240), (720, 887658), (864, 739715), (878, 727920), (1011, 632160), (1080, 591772), (1317, 485280), (1348, 474120), (1440, 443829), (1685, 379296), (1756, 363960), (2022, 316080), (2160, 295886), (2195, 291168), (2634, 242640), (2696, 237060), (3033, 210720), (3370, 189648), (3512, 181980), (3951, 161760), (4044, 158040), (4320, 147943), (4390, 145584), (5055, 126432), (5268, 121320), (5392, 118530), (6066, 105360), (6585, 97056), (6740, 94824), (7024, 90990), (7902, 80880), (8088, 79020), (8780, 72792), (9099, 70240), (10110, 63216), (10536, 60660), (10784, 59265), (11853, 53920), (12132, 52680), (13170, 48528), (13480, 47412), (14048, 45495), (15165, 42144), (15804, 40440), (16176, 39510), (17560, 36396), (18198, 35120), (19755, 32352), (20220, 31608), (21072, 30330), (23706, 26960), (24264, 26340)]