681749280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2039

約数の個数: 144

約数和(自身を含む): 2336390784

約数和(自身を除く): 1654641504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 1747, 2168, 2439, 2710, 3252, 3494, 4065, 4336, 4878, 5241, 5420, 6504, 6988, 8130, 8672, 8735, 9756, 10482, 10840, 12195, 13008, 13976, 15723, 16260, 17470, 19512, 20964, 21680, 24390, 26016, 26205, 27952, 31446, 32520, 34940, 39024, 41928, 43360, 48780, 52410, 55904, 62892, 65040, 69880, 78048, 78615, 83856, 97560, 104820, 125784, 130080, 139760, 157230, 167712, 195120, 209640, 251568, 279520, 314460, 390240, 419280, 473437, 503136, 628920, 838560, 946874, 1257840, 1420311, 1893748, 2367185, 2515680, 2840622, 3787496, 4260933, 4734370, 5681244, 7101555, 7574992, 8521866, 9468740, 11362488, 14203110, 15149984, 17043732, 18937480, 21304665, 22724976, 28406220, 34087464, 37874960, 42609330, 45449952, 56812440, 68174928, 75749920, 85218660, 113624880, 136349856, 170437320, 227249760, 340874640, 681749280]

約数ペア:

[(1, 681749280), (2, 340874640), (3, 227249760), (4, 170437320), (5, 136349856), (6, 113624880), (8, 85218660), (9, 75749920), (10, 68174928), (12, 56812440), (15, 45449952), (16, 42609330), (18, 37874960), (20, 34087464), (24, 28406220), (30, 22724976), (32, 21304665), (36, 18937480), (40, 17043732), (45, 15149984), (48, 14203110), (60, 11362488), (72, 9468740), (80, 8521866), (90, 7574992), (96, 7101555), (120, 5681244), (144, 4734370), (160, 4260933), (180, 3787496), (240, 2840622), (271, 2515680), (288, 2367185), (360, 1893748), (480, 1420311), (542, 1257840), (720, 946874), (813, 838560), (1084, 628920), (1355, 503136), (1440, 473437), (1626, 419280), (1747, 390240), (2168, 314460), (2439, 279520), (2710, 251568), (3252, 209640), (3494, 195120), (4065, 167712), (4336, 157230), (4878, 139760), (5241, 130080), (5420, 125784), (6504, 104820), (6988, 97560), (8130, 83856), (8672, 78615), (8735, 78048), (9756, 69880), (10482, 65040), (10840, 62892), (12195, 55904), (13008, 52410), (13976, 48780), (15723, 43360), (16260, 41928), (17470, 39024), (19512, 34940), (20964, 32520), (21680, 31446), (24390, 27952), (26016, 26205)]