51354720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1917

約数の個数: 144

約数和(自身を含む): 184569840

約数和(自身を除く): 133215120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 1877, 2280, 2736, 3040, 3420, 3754, 4560, 5472, 5631, 6840, 7508, 9120, 9385, 11262, 13680, 15016, 16893, 18770, 22524, 27360, 28155, 30032, 33786, 35663, 37540, 45048, 56310, 60064, 67572, 71326, 75080, 84465, 90096, 106989, 112620, 135144, 142652, 150160, 168930, 178315, 180192, 213978, 225240, 270288, 285304, 300320, 320967, 337860, 356630, 427956, 450480, 534945, 540576, 570608, 641934, 675720, 713260, 855912, 900960, 1069890, 1141216, 1283868, 1351440, 1426520, 1604835, 1711824, 2139780, 2567736, 2702880, 2853040, 3209670, 3423648, 4279560, 5135472, 5706080, 6419340, 8559120, 10270944, 12838680, 17118240, 25677360, 51354720]

約数ペア:

[(1, 51354720), (2, 25677360), (3, 17118240), (4, 12838680), (5, 10270944), (6, 8559120), (8, 6419340), (9, 5706080), (10, 5135472), (12, 4279560), (15, 3423648), (16, 3209670), (18, 2853040), (19, 2702880), (20, 2567736), (24, 2139780), (30, 1711824), (32, 1604835), (36, 1426520), (38, 1351440), (40, 1283868), (45, 1141216), (48, 1069890), (57, 900960), (60, 855912), (72, 713260), (76, 675720), (80, 641934), (90, 570608), (95, 540576), (96, 534945), (114, 450480), (120, 427956), (144, 356630), (152, 337860), (160, 320967), (171, 300320), (180, 285304), (190, 270288), (228, 225240), (240, 213978), (285, 180192), (288, 178315), (304, 168930), (342, 150160), (360, 142652), (380, 135144), (456, 112620), (480, 106989), (570, 90096), (608, 84465), (684, 75080), (720, 71326), (760, 67572), (855, 60064), (912, 56310), (1140, 45048), (1368, 37540), (1440, 35663), (1520, 33786), (1710, 30032), (1824, 28155), (1877, 27360), (2280, 22524), (2736, 18770), (3040, 16893), (3420, 15016), (3754, 13680), (4560, 11262), (5472, 9385), (5631, 9120), (6840, 7508)]