1387374720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 4679596800

約数和(自身を除く): 3292222080

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, 240, 267, 276, 320, 345, 353, 356, 368, 384, 445, 460, 480, 534, 552, 640, 690, 706, 712, 736, 890, 920, 960, 1059, 1068, 1104, 1335, 1380, 1412, 1424, 1472, 1765, 1780, 1840, 1920, 2047, 2118, 2136, 2208, 2670, 2760, 2824, 2848, 2944, 3530, 3560, 3680, 4094, 4236, 4272, 4416, 5295, 5340, 5520, 5648, 5696, 6141, 7060, 7120, 7360, 8119, 8188, 8472, 8544, 8832, 10235, 10590, 10680, 11040, 11296, 11392, 12282, 14120, 14240, 14720, 16238, 16376, 16944, 17088, 20470, 21180, 21360, 22080, 22592, 24357, 24564, 28240, 28480, 30705, 31417, 32476, 32752, 33888, 34176, 40595, 40940, 42360, 42720, 44160, 45184, 48714, 49128, 56480, 56960, 61410, 62834, 64952, 65504, 67776, 81190, 81880, 84720, 85440, 94251, 97428, 98256, 112960, 121785, 122820, 125668, 129904, 131008, 135552, 157085, 162380, 163760, 169440, 170880, 188502, 194856, 196512, 225920, 243570, 245640, 251336, 259808, 262016, 314170, 324760, 327520, 338880, 377004, 389712, 393024, 471255, 487140, 491280, 502672, 519616, 628340, 649520, 655040, 677760, 722591, 754008, 779424, 786048, 942510, 974280, 982560, 1005344, 1039232, 1256680, 1299040, 1310080, 1445182, 1508016, 1558848, 1885020, 1948560, 1965120, 2010688, 2167773, 2513360, 2598080, 2890364, 3016032, 3117696, 3612955, 3770040, 3897120, 3930240, 4021376, 4335546, 5026720, 5196160, 5780728, 6032064, 7225910, 7540080, 7794240, 8671092, 10053440, 10838865, 11561456, 12064128, 14451820, 15080160, 15588480, 17342184, 20106880, 21677730, 23122912, 28903640, 30160320, 34684368, 43355460, 46245824, 57807280, 60320640, 69368736, 86710920, 92491648, 115614560, 138737472, 173421840, 231229120, 277474944, 346843680, 462458240, 693687360, 1387374720]

約数ペア:

[(1, 1387374720), (2, 693687360), (3, 462458240), (4, 346843680), (5, 277474944), (6, 231229120), (8, 173421840), (10, 138737472), (12, 115614560), (15, 92491648), (16, 86710920), (20, 69368736), (23, 60320640), (24, 57807280), (30, 46245824), (32, 43355460), (40, 34684368), (46, 30160320), (48, 28903640), (60, 23122912), (64, 21677730), (69, 20106880), (80, 17342184), (89, 15588480), (92, 15080160), (96, 14451820), (115, 12064128), (120, 11561456), (128, 10838865), (138, 10053440), (160, 8671092), (178, 7794240), (184, 7540080), (192, 7225910), (230, 6032064), (240, 5780728), (267, 5196160), (276, 5026720), (320, 4335546), (345, 4021376), (353, 3930240), (356, 3897120), (368, 3770040), (384, 3612955), (445, 3117696), (460, 3016032), (480, 2890364), (534, 2598080), (552, 2513360), (640, 2167773), (690, 2010688), (706, 1965120), (712, 1948560), (736, 1885020), (890, 1558848), (920, 1508016), (960, 1445182), (1059, 1310080), (1068, 1299040), (1104, 1256680), (1335, 1039232), (1380, 1005344), (1412, 982560), (1424, 974280), (1472, 942510), (1765, 786048), (1780, 779424), (1840, 754008), (1920, 722591), (2047, 677760), (2118, 655040), (2136, 649520), (2208, 628340), (2670, 519616), (2760, 502672), (2824, 491280), (2848, 487140), (2944, 471255), (3530, 393024), (3560, 389712), (3680, 377004), (4094, 338880), (4236, 327520), (4272, 324760), (4416, 314170), (5295, 262016), (5340, 259808), (5520, 251336), (5648, 245640), (5696, 243570), (6141, 225920), (7060, 196512), (7120, 194856), (7360, 188502), (8119, 170880), (8188, 169440), (8472, 163760), (8544, 162380), (8832, 157085), (10235, 135552), (10590, 131008), (10680, 129904), (11040, 125668), (11296, 122820), (11392, 121785), (12282, 112960), (14120, 98256), (14240, 97428), (14720, 94251), (16238, 85440), (16376, 84720), (16944, 81880), (17088, 81190), (20470, 67776), (21180, 65504), (21360, 64952), (22080, 62834), (22592, 61410), (24357, 56960), (24564, 56480), (28240, 49128), (28480, 48714), (30705, 45184), (31417, 44160), (32476, 42720), (32752, 42360), (33888, 40940), (34176, 40595)]