248866560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 932064000

約数和(自身を除く): 683197440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 379, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 758, 760, 768, 855, 864, 912, 960, 1026, 1080, 1137, 1140, 1152, 1216, 1280, 1368, 1440, 1516, 1520, 1710, 1728, 1824, 1895, 1920, 2052, 2160, 2274, 2280, 2304, 2432, 2565, 2736, 2880, 3032, 3040, 3411, 3420, 3456, 3648, 3790, 3840, 4104, 4320, 4548, 4560, 4864, 5130, 5472, 5685, 5760, 6064, 6080, 6822, 6840, 6912, 7201, 7296, 7580, 8208, 8640, 9096, 9120, 10233, 10260, 10944, 11370, 11520, 12128, 12160, 13644, 13680, 14402, 14592, 15160, 16416, 17055, 17280, 18192, 18240, 20466, 20520, 21603, 21888, 22740, 24256, 24320, 27288, 27360, 28804, 30320, 32832, 34110, 34560, 36005, 36384, 36480, 40932, 41040, 43206, 43776, 45480, 48512, 51165, 54576, 54720, 57608, 60640, 64809, 65664, 68220, 72010, 72768, 72960, 81864, 82080, 86412, 90960, 97024, 102330, 108015, 109152, 109440, 115216, 121280, 129618, 131328, 136440, 144020, 145536, 163728, 164160, 172824, 181920, 194427, 204660, 216030, 218304, 218880, 230432, 242560, 259236, 272880, 288040, 291072, 324045, 327456, 328320, 345648, 363840, 388854, 409320, 432060, 436608, 460864, 485120, 518472, 545760, 576080, 648090, 654912, 656640, 691296, 727680, 777708, 818640, 864120, 873216, 921728, 972135, 1036944, 1091520, 1152160, 1296180, 1309824, 1382592, 1455360, 1555416, 1637280, 1728240, 1843456, 1944270, 2073888, 2183040, 2304320, 2592360, 2619648, 2765184, 3110832, 3274560, 3456480, 3888540, 4147776, 4366080, 4608640, 5184720, 5530368, 6221664, 6549120, 6912960, 7777080, 8295552, 9217280, 10369440, 12443328, 13098240, 13825920, 15554160, 16591104, 20738880, 24886656, 27651840, 31108320, 41477760, 49773312, 62216640, 82955520, 124433280, 248866560]

約数ペア:

[(1, 248866560), (2, 124433280), (3, 82955520), (4, 62216640), (5, 49773312), (6, 41477760), (8, 31108320), (9, 27651840), (10, 24886656), (12, 20738880), (15, 16591104), (16, 15554160), (18, 13825920), (19, 13098240), (20, 12443328), (24, 10369440), (27, 9217280), (30, 8295552), (32, 7777080), (36, 6912960), (38, 6549120), (40, 6221664), (45, 5530368), (48, 5184720), (54, 4608640), (57, 4366080), (60, 4147776), (64, 3888540), (72, 3456480), (76, 3274560), (80, 3110832), (90, 2765184), (95, 2619648), (96, 2592360), (108, 2304320), (114, 2183040), (120, 2073888), (128, 1944270), (135, 1843456), (144, 1728240), (152, 1637280), (160, 1555416), (171, 1455360), (180, 1382592), (190, 1309824), (192, 1296180), (216, 1152160), (228, 1091520), (240, 1036944), (256, 972135), (270, 921728), (285, 873216), (288, 864120), (304, 818640), (320, 777708), (342, 727680), (360, 691296), (379, 656640), (380, 654912), (384, 648090), (432, 576080), (456, 545760), (480, 518472), (513, 485120), (540, 460864), (570, 436608), (576, 432060), (608, 409320), (640, 388854), (684, 363840), (720, 345648), (758, 328320), (760, 327456), (768, 324045), (855, 291072), (864, 288040), (912, 272880), (960, 259236), (1026, 242560), (1080, 230432), (1137, 218880), (1140, 218304), (1152, 216030), (1216, 204660), (1280, 194427), (1368, 181920), (1440, 172824), (1516, 164160), (1520, 163728), (1710, 145536), (1728, 144020), (1824, 136440), (1895, 131328), (1920, 129618), (2052, 121280), (2160, 115216), (2274, 109440), (2280, 109152), (2304, 108015), (2432, 102330), (2565, 97024), (2736, 90960), (2880, 86412), (3032, 82080), (3040, 81864), (3411, 72960), (3420, 72768), (3456, 72010), (3648, 68220), (3790, 65664), (3840, 64809), (4104, 60640), (4320, 57608), (4548, 54720), (4560, 54576), (4864, 51165), (5130, 48512), (5472, 45480), (5685, 43776), (5760, 43206), (6064, 41040), (6080, 40932), (6822, 36480), (6840, 36384), (6912, 36005), (7201, 34560), (7296, 34110), (7580, 32832), (8208, 30320), (8640, 28804), (9096, 27360), (9120, 27288), (10233, 24320), (10260, 24256), (10944, 22740), (11370, 21888), (11520, 21603), (12128, 20520), (12160, 20466), (13644, 18240), (13680, 18192), (14402, 17280), (14592, 17055), (15160, 16416)]