404561920

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 224

約数和(自身を含む): 1189012608

約数和(自身を除く): 784450688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 83, 85, 112, 119, 128, 136, 140, 160, 166, 170, 224, 238, 256, 272, 280, 320, 332, 340, 415, 448, 476, 512, 544, 560, 581, 595, 640, 664, 680, 830, 896, 952, 1024, 1088, 1120, 1162, 1190, 1280, 1328, 1360, 1411, 1660, 1792, 1904, 2048, 2176, 2240, 2324, 2380, 2560, 2656, 2720, 2822, 2905, 3320, 3584, 3808, 4096, 4352, 4480, 4648, 4760, 5120, 5312, 5440, 5644, 5810, 6640, 7055, 7168, 7616, 8192, 8704, 8960, 9296, 9520, 9877, 10240, 10624, 10880, 11288, 11620, 13280, 14110, 14336, 15232, 17408, 17920, 18592, 19040, 19754, 20480, 21248, 21760, 22576, 23240, 26560, 28220, 28672, 30464, 34816, 35840, 37184, 38080, 39508, 40960, 42496, 43520, 45152, 46480, 49385, 53120, 56440, 57344, 60928, 69632, 71680, 74368, 76160, 79016, 84992, 87040, 90304, 92960, 98770, 106240, 112880, 121856, 139264, 143360, 148736, 152320, 158032, 169984, 174080, 180608, 185920, 197540, 212480, 225760, 243712, 286720, 297472, 304640, 316064, 339968, 348160, 361216, 371840, 395080, 424960, 451520, 487424, 594944, 609280, 632128, 679936, 696320, 722432, 743680, 790160, 849920, 903040, 974848, 1189888, 1218560, 1264256, 1444864, 1487360, 1580320, 1699840, 1806080, 2379776, 2437120, 2528512, 2889728, 2974720, 3160640, 3399680, 3612160, 4759552, 4874240, 5057024, 5779456, 5949440, 6321280, 7224320, 10114048, 11558912, 11898880, 12642560, 14448640, 20228096, 23797760, 25285120, 28897280, 40456192, 50570240, 57794560, 80912384, 101140480, 202280960, 404561920]

約数ペア:

[(1, 404561920), (2, 202280960), (4, 101140480), (5, 80912384), (7, 57794560), (8, 50570240), (10, 40456192), (14, 28897280), (16, 25285120), (17, 23797760), (20, 20228096), (28, 14448640), (32, 12642560), (34, 11898880), (35, 11558912), (40, 10114048), (56, 7224320), (64, 6321280), (68, 5949440), (70, 5779456), (80, 5057024), (83, 4874240), (85, 4759552), (112, 3612160), (119, 3399680), (128, 3160640), (136, 2974720), (140, 2889728), (160, 2528512), (166, 2437120), (170, 2379776), (224, 1806080), (238, 1699840), (256, 1580320), (272, 1487360), (280, 1444864), (320, 1264256), (332, 1218560), (340, 1189888), (415, 974848), (448, 903040), (476, 849920), (512, 790160), (544, 743680), (560, 722432), (581, 696320), (595, 679936), (640, 632128), (664, 609280), (680, 594944), (830, 487424), (896, 451520), (952, 424960), (1024, 395080), (1088, 371840), (1120, 361216), (1162, 348160), (1190, 339968), (1280, 316064), (1328, 304640), (1360, 297472), (1411, 286720), (1660, 243712), (1792, 225760), (1904, 212480), (2048, 197540), (2176, 185920), (2240, 180608), (2324, 174080), (2380, 169984), (2560, 158032), (2656, 152320), (2720, 148736), (2822, 143360), (2905, 139264), (3320, 121856), (3584, 112880), (3808, 106240), (4096, 98770), (4352, 92960), (4480, 90304), (4648, 87040), (4760, 84992), (5120, 79016), (5312, 76160), (5440, 74368), (5644, 71680), (5810, 69632), (6640, 60928), (7055, 57344), (7168, 56440), (7616, 53120), (8192, 49385), (8704, 46480), (8960, 45152), (9296, 43520), (9520, 42496), (9877, 40960), (10240, 39508), (10624, 38080), (10880, 37184), (11288, 35840), (11620, 34816), (13280, 30464), (14110, 28672), (14336, 28220), (15232, 26560), (17408, 23240), (17920, 22576), (18592, 21760), (19040, 21248), (19754, 20480)]