289498560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23197}}^1$

素因数の和:23230

約数の個数: 112

約数和(自身を含む): 989905056

約数和(自身を除く): 700406496

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 23197, 46394, 69591, 92788, 115985, 139182, 185576, 231970, 278364, 301561, 347955, 371152, 463940, 556728, 603122, 695910, 742304, 904683, 927880, 1113456, 1206244, 1391820, 1484608, 1507805, 1809366, 1855760, 2226912, 2412488, 2783640, 3015610, 3618732, 3711520, 4453824, 4523415, 4824976, 5567280, 6031220, 7237464, 7423040, 9046830, 9649952, 11134560, 12062440, 14474928, 18093660, 19299904, 22269120, 24124880, 28949856, 36187320, 48249760, 57899712, 72374640, 96499520, 144749280, 289498560]

約数ペア:

[(1, 289498560), (2, 144749280), (3, 96499520), (4, 72374640), (5, 57899712), (6, 48249760), (8, 36187320), (10, 28949856), (12, 24124880), (13, 22269120), (15, 19299904), (16, 18093660), (20, 14474928), (24, 12062440), (26, 11134560), (30, 9649952), (32, 9046830), (39, 7423040), (40, 7237464), (48, 6031220), (52, 5567280), (60, 4824976), (64, 4523415), (65, 4453824), (78, 3711520), (80, 3618732), (96, 3015610), (104, 2783640), (120, 2412488), (130, 2226912), (156, 1855760), (160, 1809366), (192, 1507805), (195, 1484608), (208, 1391820), (240, 1206244), (260, 1113456), (312, 927880), (320, 904683), (390, 742304), (416, 695910), (480, 603122), (520, 556728), (624, 463940), (780, 371152), (832, 347955), (960, 301561), (1040, 278364), (1248, 231970), (1560, 185576), (2080, 139182), (2496, 115985), (3120, 92788), (4160, 69591), (6240, 46394), (12480, 23197)]