1890842880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 288

約数和(自身を含む): 6404751360

約数和(自身を除く): 4513908480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 79, 80, 92, 96, 115, 120, 128, 138, 158, 160, 184, 192, 230, 237, 240, 256, 271, 276, 316, 320, 345, 368, 384, 395, 460, 474, 480, 542, 552, 632, 640, 690, 736, 768, 790, 813, 920, 948, 960, 1084, 1104, 1185, 1264, 1280, 1355, 1380, 1472, 1580, 1626, 1817, 1840, 1896, 1920, 2168, 2208, 2370, 2528, 2710, 2760, 2944, 3160, 3252, 3634, 3680, 3792, 3840, 4065, 4336, 4416, 4740, 5056, 5420, 5451, 5520, 5888, 6233, 6320, 6504, 7268, 7360, 7584, 8130, 8672, 8832, 9085, 9480, 10112, 10840, 10902, 11040, 12466, 12640, 13008, 14536, 14720, 15168, 16260, 17344, 17664, 18170, 18699, 18960, 20224, 21409, 21680, 21804, 22080, 24932, 25280, 26016, 27255, 29072, 29440, 30336, 31165, 32520, 34688, 36340, 37398, 37920, 42818, 43360, 43608, 44160, 49864, 50560, 52032, 54510, 58144, 60672, 62330, 64227, 65040, 69376, 72680, 74796, 75840, 85636, 86720, 87216, 88320, 93495, 99728, 101120, 104064, 107045, 109020, 116288, 124660, 128454, 130080, 145360, 149592, 151680, 171272, 173440, 174432, 186990, 199456, 208128, 214090, 218040, 232576, 249320, 256908, 260160, 290720, 299184, 303360, 321135, 342544, 346880, 348864, 373980, 398912, 428180, 436080, 465152, 492407, 498640, 513816, 520320, 581440, 598368, 642270, 685088, 697728, 747960, 797824, 856360, 872160, 984814, 997280, 1027632, 1040640, 1162880, 1196736, 1284540, 1370176, 1395456, 1477221, 1495920, 1595648, 1712720, 1744320, 1969628, 1994560, 2055264, 2325760, 2393472, 2462035, 2569080, 2740352, 2954442, 2991840, 3425440, 3488640, 3939256, 3989120, 4110528, 4786944, 4924070, 5138160, 5480704, 5908884, 5983680, 6850880, 6977280, 7386105, 7878512, 7978240, 8221056, 9848140, 10276320, 11817768, 11967360, 13701760, 14772210, 15757024, 16442112, 19696280, 20552640, 23635536, 23934720, 27403520, 29544420, 31514048, 39392560, 41105280, 47271072, 59088840, 63028096, 78785120, 82210560, 94542144, 118177680, 126056192, 157570240, 189084288, 236355360, 315140480, 378168576, 472710720, 630280960, 945421440, 1890842880]

約数ペア:

[(1, 1890842880), (2, 945421440), (3, 630280960), (4, 472710720), (5, 378168576), (6, 315140480), (8, 236355360), (10, 189084288), (12, 157570240), (15, 126056192), (16, 118177680), (20, 94542144), (23, 82210560), (24, 78785120), (30, 63028096), (32, 59088840), (40, 47271072), (46, 41105280), (48, 39392560), (60, 31514048), (64, 29544420), (69, 27403520), (79, 23934720), (80, 23635536), (92, 20552640), (96, 19696280), (115, 16442112), (120, 15757024), (128, 14772210), (138, 13701760), (158, 11967360), (160, 11817768), (184, 10276320), (192, 9848140), (230, 8221056), (237, 7978240), (240, 7878512), (256, 7386105), (271, 6977280), (276, 6850880), (316, 5983680), (320, 5908884), (345, 5480704), (368, 5138160), (384, 4924070), (395, 4786944), (460, 4110528), (474, 3989120), (480, 3939256), (542, 3488640), (552, 3425440), (632, 2991840), (640, 2954442), (690, 2740352), (736, 2569080), (768, 2462035), (790, 2393472), (813, 2325760), (920, 2055264), (948, 1994560), (960, 1969628), (1084, 1744320), (1104, 1712720), (1185, 1595648), (1264, 1495920), (1280, 1477221), (1355, 1395456), (1380, 1370176), (1472, 1284540), (1580, 1196736), (1626, 1162880), (1817, 1040640), (1840, 1027632), (1896, 997280), (1920, 984814), (2168, 872160), (2208, 856360), (2370, 797824), (2528, 747960), (2710, 697728), (2760, 685088), (2944, 642270), (3160, 598368), (3252, 581440), (3634, 520320), (3680, 513816), (3792, 498640), (3840, 492407), (4065, 465152), (4336, 436080), (4416, 428180), (4740, 398912), (5056, 373980), (5420, 348864), (5451, 346880), (5520, 342544), (5888, 321135), (6233, 303360), (6320, 299184), (6504, 290720), (7268, 260160), (7360, 256908), (7584, 249320), (8130, 232576), (8672, 218040), (8832, 214090), (9085, 208128), (9480, 199456), (10112, 186990), (10840, 174432), (10902, 173440), (11040, 171272), (12466, 151680), (12640, 149592), (13008, 145360), (14536, 130080), (14720, 128454), (15168, 124660), (16260, 116288), (17344, 109020), (17664, 107045), (18170, 104064), (18699, 101120), (18960, 99728), (20224, 93495), (21409, 88320), (21680, 87216), (21804, 86720), (22080, 85636), (24932, 75840), (25280, 74796), (26016, 72680), (27255, 69376), (29072, 65040), (29440, 64227), (30336, 62330), (31165, 60672), (32520, 58144), (34688, 54510), (36340, 52032), (37398, 50560), (37920, 49864), (42818, 44160), (43360, 43608)]