421981920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 1602478080

約数和(自身を除く): 1180496160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 90, 92, 93, 96, 108, 115, 120, 124, 135, 137, 138, 144, 155, 160, 180, 184, 186, 207, 216, 230, 240, 248, 270, 274, 276, 279, 288, 310, 345, 360, 368, 372, 411, 414, 432, 460, 465, 480, 496, 540, 548, 552, 558, 620, 621, 685, 690, 713, 720, 736, 744, 822, 828, 837, 864, 920, 930, 992, 1035, 1080, 1096, 1104, 1116, 1233, 1240, 1242, 1370, 1380, 1395, 1426, 1440, 1488, 1644, 1656, 1674, 1840, 1860, 2055, 2070, 2139, 2160, 2192, 2208, 2232, 2466, 2480, 2484, 2740, 2760, 2790, 2852, 2976, 3105, 3151, 3288, 3312, 3348, 3565, 3680, 3699, 3720, 4110, 4140, 4185, 4247, 4278, 4320, 4384, 4464, 4932, 4960, 4968, 5480, 5520, 5580, 5704, 6165, 6210, 6302, 6417, 6576, 6624, 6696, 7130, 7398, 7440, 8220, 8280, 8370, 8494, 8556, 8928, 9453, 9864, 9936, 10695, 10960, 11040, 11160, 11408, 12330, 12420, 12604, 12741, 12834, 13152, 13392, 14260, 14796, 14880, 15755, 16440, 16560, 16740, 16988, 17112, 18495, 18906, 19251, 19728, 19872, 21235, 21390, 21920, 22320, 22816, 24660, 24840, 25208, 25482, 25668, 26784, 28359, 28520, 29592, 31510, 32085, 32880, 33120, 33480, 33976, 34224, 36990, 37812, 38223, 38502, 39456, 42470, 42780, 44640, 47265, 49320, 49680, 50416, 50964, 51336, 56718, 57040, 59184, 63020, 63705, 64170, 65760, 66960, 67952, 68448, 73980, 75624, 76446, 77004, 84940, 85077, 85560, 94530, 96255, 97681, 98640, 99360, 100832, 101928, 102672, 113436, 114080, 114669, 118368, 126040, 127410, 128340, 133920, 135904, 141795, 147960, 151248, 152892, 154008, 169880, 170154, 171120, 189060, 191115, 192510, 195362, 197280, 203856, 205344, 226872, 229338, 252080, 254820, 256680, 283590, 293043, 295920, 302496, 305784, 308016, 339760, 340308, 342240, 378120, 382230, 385020, 390724, 407712, 425385, 453744, 458676, 488405, 504160, 509640, 513360, 567180, 573345, 586086, 591840, 611568, 616032, 679520, 680616, 756240, 764460, 770040, 781448, 850770, 879129, 907488, 917352, 976810, 1019280, 1026720, 1134360, 1146690, 1172172, 1223136, 1361232, 1465215, 1512480, 1528920, 1540080, 1562896, 1701540, 1758258, 1834704, 1953620, 2038560, 2268720, 2293380, 2344344, 2637387, 2722464, 2930430, 3057840, 3080160, 3125792, 3403080, 3516516, 3669408, 3907240, 4395645, 4537440, 4586760, 4688688, 5274774, 5860860, 6115680, 6806160, 7033032, 7814480, 8791290, 9173520, 9377376, 10549548, 11721720, 13186935, 13612320, 14066064, 15628960, 17582580, 18347040, 21099096, 23443440, 26373870, 28132128, 35165160, 42198192, 46886880, 52747740, 70330320, 84396384, 105495480, 140660640, 210990960, 421981920]

約数ペア:

[(1, 421981920), (2, 210990960), (3, 140660640), (4, 105495480), (5, 84396384), (6, 70330320), (8, 52747740), (9, 46886880), (10, 42198192), (12, 35165160), (15, 28132128), (16, 26373870), (18, 23443440), (20, 21099096), (23, 18347040), (24, 17582580), (27, 15628960), (30, 14066064), (31, 13612320), (32, 13186935), (36, 11721720), (40, 10549548), (45, 9377376), (46, 9173520), (48, 8791290), (54, 7814480), (60, 7033032), (62, 6806160), (69, 6115680), (72, 5860860), (80, 5274774), (90, 4688688), (92, 4586760), (93, 4537440), (96, 4395645), (108, 3907240), (115, 3669408), (120, 3516516), (124, 3403080), (135, 3125792), (137, 3080160), (138, 3057840), (144, 2930430), (155, 2722464), (160, 2637387), (180, 2344344), (184, 2293380), (186, 2268720), (207, 2038560), (216, 1953620), (230, 1834704), (240, 1758258), (248, 1701540), (270, 1562896), (274, 1540080), (276, 1528920), (279, 1512480), (288, 1465215), (310, 1361232), (345, 1223136), (360, 1172172), (368, 1146690), (372, 1134360), (411, 1026720), (414, 1019280), (432, 976810), (460, 917352), (465, 907488), (480, 879129), (496, 850770), (540, 781448), (548, 770040), (552, 764460), (558, 756240), (620, 680616), (621, 679520), (685, 616032), (690, 611568), (713, 591840), (720, 586086), (736, 573345), (744, 567180), (822, 513360), (828, 509640), (837, 504160), (864, 488405), (920, 458676), (930, 453744), (992, 425385), (1035, 407712), (1080, 390724), (1096, 385020), (1104, 382230), (1116, 378120), (1233, 342240), (1240, 340308), (1242, 339760), (1370, 308016), (1380, 305784), (1395, 302496), (1426, 295920), (1440, 293043), (1488, 283590), (1644, 256680), (1656, 254820), (1674, 252080), (1840, 229338), (1860, 226872), (2055, 205344), (2070, 203856), (2139, 197280), (2160, 195362), (2192, 192510), (2208, 191115), (2232, 189060), (2466, 171120), (2480, 170154), (2484, 169880), (2740, 154008), (2760, 152892), (2790, 151248), (2852, 147960), (2976, 141795), (3105, 135904), (3151, 133920), (3288, 128340), (3312, 127410), (3348, 126040), (3565, 118368), (3680, 114669), (3699, 114080), (3720, 113436), (4110, 102672), (4140, 101928), (4185, 100832), (4247, 99360), (4278, 98640), (4320, 97681), (4384, 96255), (4464, 94530), (4932, 85560), (4960, 85077), (4968, 84940), (5480, 77004), (5520, 76446), (5580, 75624), (5704, 73980), (6165, 68448), (6210, 67952), (6302, 66960), (6417, 65760), (6576, 64170), (6624, 63705), (6696, 63020), (7130, 59184), (7398, 57040), (7440, 56718), (8220, 51336), (8280, 50964), (8370, 50416), (8494, 49680), (8556, 49320), (8928, 47265), (9453, 44640), (9864, 42780), (9936, 42470), (10695, 39456), (10960, 38502), (11040, 38223), (11160, 37812), (11408, 36990), (12330, 34224), (12420, 33976), (12604, 33480), (12741, 33120), (12834, 32880), (13152, 32085), (13392, 31510), (14260, 29592), (14796, 28520), (14880, 28359), (15755, 26784), (16440, 25668), (16560, 25482), (16740, 25208), (16988, 24840), (17112, 24660), (18495, 22816), (18906, 22320), (19251, 21920), (19728, 21390), (19872, 21235)]