420450240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 448

約数和(自身を含む): 1667865600

約数和(自身を除く): 1247415360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 37, 38, 40, 42, 48, 56, 57, 60, 64, 70, 74, 76, 80, 84, 89, 95, 96, 105, 111, 112, 114, 120, 133, 140, 148, 152, 160, 168, 178, 185, 190, 192, 210, 222, 224, 228, 240, 259, 266, 267, 280, 285, 296, 304, 320, 336, 356, 370, 380, 399, 420, 444, 445, 448, 456, 480, 518, 532, 534, 555, 560, 570, 592, 608, 623, 665, 672, 703, 712, 740, 760, 777, 798, 840, 888, 890, 912, 960, 1036, 1064, 1068, 1110, 1120, 1140, 1184, 1216, 1246, 1295, 1330, 1335, 1344, 1406, 1424, 1480, 1520, 1554, 1596, 1680, 1691, 1776, 1780, 1824, 1869, 1995, 2072, 2109, 2128, 2136, 2220, 2240, 2280, 2368, 2492, 2590, 2660, 2670, 2812, 2848, 2960, 3040, 3108, 3115, 3192, 3293, 3360, 3382, 3515, 3552, 3560, 3648, 3738, 3885, 3990, 4144, 4218, 4256, 4272, 4440, 4560, 4921, 4984, 5073, 5180, 5320, 5340, 5624, 5696, 5920, 6080, 6216, 6230, 6384, 6586, 6720, 6764, 7030, 7104, 7120, 7476, 7770, 7980, 8288, 8436, 8455, 8512, 8544, 8880, 9120, 9345, 9842, 9879, 9968, 10146, 10360, 10545, 10640, 10680, 11248, 11837, 11840, 12432, 12460, 12768, 13172, 13528, 14060, 14240, 14763, 14952, 15540, 15960, 16465, 16576, 16872, 16910, 17088, 17760, 18240, 18690, 19684, 19758, 19936, 20292, 20720, 21090, 21280, 21360, 22496, 23051, 23674, 24605, 24864, 24920, 25365, 25536, 26344, 27056, 28120, 28480, 29526, 29904, 31080, 31920, 32930, 33744, 33820, 35511, 35520, 37380, 39368, 39516, 39872, 40584, 41440, 42180, 42560, 42720, 44992, 46102, 47348, 49210, 49395, 49728, 49840, 50730, 52688, 54112, 56240, 59052, 59185, 59808, 62160, 62567, 63840, 65860, 67488, 67640, 69153, 71022, 73815, 74760, 78736, 79032, 81168, 82880, 84360, 85440, 92204, 94696, 98420, 98790, 99680, 101460, 105376, 108224, 112480, 115255, 118104, 118370, 119616, 124320, 125134, 127680, 131720, 134976, 135280, 138306, 142044, 147630, 149520, 157472, 158064, 162336, 168720, 177555, 184408, 187701, 189392, 196840, 197580, 199360, 202920, 210752, 224960, 230510, 236208, 236740, 248640, 250268, 263440, 270560, 276612, 284088, 295260, 299040, 312835, 314944, 316128, 324672, 337440, 345765, 355110, 368816, 375402, 378784, 393680, 395160, 405840, 437969, 461020, 472416, 473480, 500536, 526880, 541120, 553224, 568176, 590520, 598080, 625670, 632256, 674880, 691530, 710220, 737632, 750804, 757568, 787360, 790320, 811680, 875938, 922040, 938505, 944832, 946960, 1001072, 1053760, 1106448, 1136352, 1181040, 1251340, 1313907, 1383060, 1420440, 1475264, 1501608, 1574720, 1580640, 1623360, 1751876, 1844080, 1877010, 1893920, 2002144, 2189845, 2212896, 2272704, 2362080, 2502680, 2627814, 2766120, 2840880, 3003216, 3161280, 3503752, 3688160, 3754020, 3787840, 4004288, 4379690, 4425792, 4724160, 5005360, 5255628, 5532240, 5681760, 6006432, 6569535, 7007504, 7376320, 7508040, 8759380, 10010720, 10511256, 11064480, 11363520, 12012864, 13139070, 14015008, 15016080, 17518760, 20021440, 21022512, 22128960, 26278140, 28030016, 30032160, 35037520, 42045024, 52556280, 60064320, 70075040, 84090048, 105112560, 140150080, 210225120, 420450240]

約数ペア:

[(1, 420450240), (2, 210225120), (3, 140150080), (4, 105112560), (5, 84090048), (6, 70075040), (7, 60064320), (8, 52556280), (10, 42045024), (12, 35037520), (14, 30032160), (15, 28030016), (16, 26278140), (19, 22128960), (20, 21022512), (21, 20021440), (24, 17518760), (28, 15016080), (30, 14015008), (32, 13139070), (35, 12012864), (37, 11363520), (38, 11064480), (40, 10511256), (42, 10010720), (48, 8759380), (56, 7508040), (57, 7376320), (60, 7007504), (64, 6569535), (70, 6006432), (74, 5681760), (76, 5532240), (80, 5255628), (84, 5005360), (89, 4724160), (95, 4425792), (96, 4379690), (105, 4004288), (111, 3787840), (112, 3754020), (114, 3688160), (120, 3503752), (133, 3161280), (140, 3003216), (148, 2840880), (152, 2766120), (160, 2627814), (168, 2502680), (178, 2362080), (185, 2272704), (190, 2212896), (192, 2189845), (210, 2002144), (222, 1893920), (224, 1877010), (228, 1844080), (240, 1751876), (259, 1623360), (266, 1580640), (267, 1574720), (280, 1501608), (285, 1475264), (296, 1420440), (304, 1383060), (320, 1313907), (336, 1251340), (356, 1181040), (370, 1136352), (380, 1106448), (399, 1053760), (420, 1001072), (444, 946960), (445, 944832), (448, 938505), (456, 922040), (480, 875938), (518, 811680), (532, 790320), (534, 787360), (555, 757568), (560, 750804), (570, 737632), (592, 710220), (608, 691530), (623, 674880), (665, 632256), (672, 625670), (703, 598080), (712, 590520), (740, 568176), (760, 553224), (777, 541120), (798, 526880), (840, 500536), (888, 473480), (890, 472416), (912, 461020), (960, 437969), (1036, 405840), (1064, 395160), (1068, 393680), (1110, 378784), (1120, 375402), (1140, 368816), (1184, 355110), (1216, 345765), (1246, 337440), (1295, 324672), (1330, 316128), (1335, 314944), (1344, 312835), (1406, 299040), (1424, 295260), (1480, 284088), (1520, 276612), (1554, 270560), (1596, 263440), (1680, 250268), (1691, 248640), (1776, 236740), (1780, 236208), (1824, 230510), (1869, 224960), (1995, 210752), (2072, 202920), (2109, 199360), (2128, 197580), (2136, 196840), (2220, 189392), (2240, 187701), (2280, 184408), (2368, 177555), (2492, 168720), (2590, 162336), (2660, 158064), (2670, 157472), (2812, 149520), (2848, 147630), (2960, 142044), (3040, 138306), (3108, 135280), (3115, 134976), (3192, 131720), (3293, 127680), (3360, 125134), (3382, 124320), (3515, 119616), (3552, 118370), (3560, 118104), (3648, 115255), (3738, 112480), (3885, 108224), (3990, 105376), (4144, 101460), (4218, 99680), (4256, 98790), (4272, 98420), (4440, 94696), (4560, 92204), (4921, 85440), (4984, 84360), (5073, 82880), (5180, 81168), (5320, 79032), (5340, 78736), (5624, 74760), (5696, 73815), (5920, 71022), (6080, 69153), (6216, 67640), (6230, 67488), (6384, 65860), (6586, 63840), (6720, 62567), (6764, 62160), (7030, 59808), (7104, 59185), (7120, 59052), (7476, 56240), (7770, 54112), (7980, 52688), (8288, 50730), (8436, 49840), (8455, 49728), (8512, 49395), (8544, 49210), (8880, 47348), (9120, 46102), (9345, 44992), (9842, 42720), (9879, 42560), (9968, 42180), (10146, 41440), (10360, 40584), (10545, 39872), (10640, 39516), (10680, 39368), (11248, 37380), (11837, 35520), (11840, 35511), (12432, 33820), (12460, 33744), (12768, 32930), (13172, 31920), (13528, 31080), (14060, 29904), (14240, 29526), (14763, 28480), (14952, 28120), (15540, 27056), (15960, 26344), (16465, 25536), (16576, 25365), (16872, 24920), (16910, 24864), (17088, 24605), (17760, 23674), (18240, 23051), (18690, 22496), (19684, 21360), (19758, 21280), (19936, 21090), (20292, 20720)]