1316440320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26408

約数の個数: 144

約数和(自身を含む): 4527966912

約数和(自身を除く): 3211526592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 26371, 49920, 52742, 79113, 105484, 131855, 158226, 210968, 263710, 316452, 342823, 395565, 421936, 527420, 632904, 685646, 791130, 843872, 1028469, 1054840, 1265808, 1371292, 1582260, 1687744, 1714115, 2056938, 2109680, 2531616, 2742584, 3164520, 3375488, 3428230, 4113876, 4219360, 5063232, 5142345, 5485168, 6329040, 6750976, 6856460, 8227752, 8438720, 10126464, 10284690, 10970336, 12658080, 13712920, 16455504, 16877440, 20252928, 20569380, 21940672, 25316160, 27425840, 32911008, 33754880, 41138760, 43881344, 50632320, 54851680, 65822016, 82277520, 87762688, 101264640, 109703360, 131644032, 164555040, 219406720, 263288064, 329110080, 438813440, 658220160, 1316440320]

約数ペア:

[(1, 1316440320), (2, 658220160), (3, 438813440), (4, 329110080), (5, 263288064), (6, 219406720), (8, 164555040), (10, 131644032), (12, 109703360), (13, 101264640), (15, 87762688), (16, 82277520), (20, 65822016), (24, 54851680), (26, 50632320), (30, 43881344), (32, 41138760), (39, 33754880), (40, 32911008), (48, 27425840), (52, 25316160), (60, 21940672), (64, 20569380), (65, 20252928), (78, 16877440), (80, 16455504), (96, 13712920), (104, 12658080), (120, 10970336), (128, 10284690), (130, 10126464), (156, 8438720), (160, 8227752), (192, 6856460), (195, 6750976), (208, 6329040), (240, 5485168), (256, 5142345), (260, 5063232), (312, 4219360), (320, 4113876), (384, 3428230), (390, 3375488), (416, 3164520), (480, 2742584), (520, 2531616), (624, 2109680), (640, 2056938), (768, 1714115), (780, 1687744), (832, 1582260), (960, 1371292), (1040, 1265808), (1248, 1054840), (1280, 1028469), (1560, 843872), (1664, 791130), (1920, 685646), (2080, 632904), (2496, 527420), (3120, 421936), (3328, 395565), (3840, 342823), (4160, 316452), (4992, 263710), (6240, 210968), (8320, 158226), (9984, 131855), (12480, 105484), (16640, 79113), (24960, 52742), (26371, 49920)]