1878654720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 6357657600

約数和(自身を除く): 4479002880

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, 80, 89, 92, 96, 115, 120, 128, 138, 160, 178, 184, 192, 230, 239, 240, 256, 267, 276, 320, 345, 356, 368, 384, 445, 460, 478, 480, 534, 552, 640, 690, 712, 717, 736, 768, 890, 920, 956, 960, 1068, 1104, 1195, 1280, 1335, 1380, 1424, 1434, 1472, 1780, 1840, 1912, 1920, 2047, 2136, 2208, 2390, 2670, 2760, 2848, 2868, 2944, 3560, 3585, 3680, 3824, 3840, 4094, 4272, 4416, 4780, 5340, 5497, 5520, 5696, 5736, 5888, 6141, 7120, 7170, 7360, 7648, 8188, 8544, 8832, 9560, 10235, 10680, 10994, 11040, 11392, 11472, 12282, 14240, 14340, 14720, 15296, 16376, 16491, 17088, 17664, 19120, 20470, 21271, 21360, 21988, 22080, 22784, 22944, 24564, 27485, 28480, 28680, 29440, 30592, 30705, 32752, 32982, 34176, 38240, 40940, 42542, 42720, 43976, 44160, 45888, 49128, 54970, 56960, 57360, 61184, 61410, 63813, 65504, 65964, 68352, 76480, 81880, 82455, 85084, 85440, 87952, 88320, 91776, 98256, 106355, 109940, 113920, 114720, 122820, 127626, 131008, 131928, 152960, 163760, 164910, 170168, 170880, 175904, 183552, 196512, 212710, 219880, 229440, 245640, 255252, 262016, 263856, 305920, 319065, 327520, 329820, 340336, 341760, 351808, 393024, 425420, 439760, 458880, 489233, 491280, 510504, 524032, 527712, 638130, 655040, 659640, 680672, 703616, 786048, 850840, 879520, 917760, 978466, 982560, 1021008, 1055424, 1276260, 1310080, 1319280, 1361344, 1407232, 1467699, 1572096, 1701680, 1759040, 1956932, 1965120, 2042016, 2110848, 2446165, 2552520, 2620160, 2638560, 2722688, 2935398, 3403360, 3518080, 3913864, 3930240, 4084032, 4221696, 4892330, 5105040, 5277120, 5445376, 5870796, 6806720, 7036160, 7338495, 7827728, 7860480, 8168064, 9784660, 10210080, 10554240, 11741592, 13613440, 14676990, 15655456, 16336128, 19569320, 20420160, 21108480, 23483184, 27226880, 29353980, 31310912, 39138640, 40840320, 46966368, 58707960, 62621824, 78277280, 81680640, 93932736, 117415920, 125243648, 156554560, 187865472, 234831840, 313109120, 375730944, 469663680, 626218240, 939327360, 1878654720]

約数ペア:

[(1, 1878654720), (2, 939327360), (3, 626218240), (4, 469663680), (5, 375730944), (6, 313109120), (8, 234831840), (10, 187865472), (12, 156554560), (15, 125243648), (16, 117415920), (20, 93932736), (23, 81680640), (24, 78277280), (30, 62621824), (32, 58707960), (40, 46966368), (46, 40840320), (48, 39138640), (60, 31310912), (64, 29353980), (69, 27226880), (80, 23483184), (89, 21108480), (92, 20420160), (96, 19569320), (115, 16336128), (120, 15655456), (128, 14676990), (138, 13613440), (160, 11741592), (178, 10554240), (184, 10210080), (192, 9784660), (230, 8168064), (239, 7860480), (240, 7827728), (256, 7338495), (267, 7036160), (276, 6806720), (320, 5870796), (345, 5445376), (356, 5277120), (368, 5105040), (384, 4892330), (445, 4221696), (460, 4084032), (478, 3930240), (480, 3913864), (534, 3518080), (552, 3403360), (640, 2935398), (690, 2722688), (712, 2638560), (717, 2620160), (736, 2552520), (768, 2446165), (890, 2110848), (920, 2042016), (956, 1965120), (960, 1956932), (1068, 1759040), (1104, 1701680), (1195, 1572096), (1280, 1467699), (1335, 1407232), (1380, 1361344), (1424, 1319280), (1434, 1310080), (1472, 1276260), (1780, 1055424), (1840, 1021008), (1912, 982560), (1920, 978466), (2047, 917760), (2136, 879520), (2208, 850840), (2390, 786048), (2670, 703616), (2760, 680672), (2848, 659640), (2868, 655040), (2944, 638130), (3560, 527712), (3585, 524032), (3680, 510504), (3824, 491280), (3840, 489233), (4094, 458880), (4272, 439760), (4416, 425420), (4780, 393024), (5340, 351808), (5497, 341760), (5520, 340336), (5696, 329820), (5736, 327520), (5888, 319065), (6141, 305920), (7120, 263856), (7170, 262016), (7360, 255252), (7648, 245640), (8188, 229440), (8544, 219880), (8832, 212710), (9560, 196512), (10235, 183552), (10680, 175904), (10994, 170880), (11040, 170168), (11392, 164910), (11472, 163760), (12282, 152960), (14240, 131928), (14340, 131008), (14720, 127626), (15296, 122820), (16376, 114720), (16491, 113920), (17088, 109940), (17664, 106355), (19120, 98256), (20470, 91776), (21271, 88320), (21360, 87952), (21988, 85440), (22080, 85084), (22784, 82455), (22944, 81880), (24564, 76480), (27485, 68352), (28480, 65964), (28680, 65504), (29440, 63813), (30592, 61410), (30705, 61184), (32752, 57360), (32982, 56960), (34176, 54970), (38240, 49128), (40940, 45888), (42542, 44160), (42720, 43976)]