1121475000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 3693513600

約数和(自身を除く): 2572038600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 625, 750, 760, 787, 950, 1000, 1140, 1250, 1425, 1500, 1574, 1875, 1900, 2280, 2361, 2375, 2500, 2850, 3000, 3125, 3148, 3750, 3800, 3935, 4722, 4750, 5000, 5700, 6250, 6296, 7125, 7500, 7870, 9375, 9444, 9500, 11400, 11805, 11875, 12500, 14250, 14953, 15000, 15740, 18750, 18888, 19000, 19675, 23610, 23750, 25000, 28500, 29906, 31480, 35625, 37500, 39350, 44859, 47220, 47500, 57000, 59025, 59375, 59812, 71250, 74765, 75000, 78700, 89718, 94440, 95000, 98375, 118050, 118750, 119624, 142500, 149530, 157400, 178125, 179436, 196750, 224295, 236100, 237500, 285000, 295125, 299060, 356250, 358872, 373825, 393500, 448590, 472200, 475000, 491875, 590250, 598120, 712500, 747650, 787000, 897180, 983750, 1121475, 1180500, 1425000, 1475625, 1495300, 1794360, 1869125, 1967500, 2242950, 2361000, 2459375, 2951250, 2990600, 3738250, 3935000, 4485900, 4918750, 5607375, 5902500, 7378125, 7476500, 8971800, 9345625, 9837500, 11214750, 11805000, 14756250, 14953000, 18691250, 19675000, 22429500, 28036875, 29512500, 37382500, 44859000, 46728125, 56073750, 59025000, 74765000, 93456250, 112147500, 140184375, 186912500, 224295000, 280368750, 373825000, 560737500, 1121475000]

約数ペア:

[(1, 1121475000), (2, 560737500), (3, 373825000), (4, 280368750), (5, 224295000), (6, 186912500), (8, 140184375), (10, 112147500), (12, 93456250), (15, 74765000), (19, 59025000), (20, 56073750), (24, 46728125), (25, 44859000), (30, 37382500), (38, 29512500), (40, 28036875), (50, 22429500), (57, 19675000), (60, 18691250), (75, 14953000), (76, 14756250), (95, 11805000), (100, 11214750), (114, 9837500), (120, 9345625), (125, 8971800), (150, 7476500), (152, 7378125), (190, 5902500), (200, 5607375), (228, 4918750), (250, 4485900), (285, 3935000), (300, 3738250), (375, 2990600), (380, 2951250), (456, 2459375), (475, 2361000), (500, 2242950), (570, 1967500), (600, 1869125), (625, 1794360), (750, 1495300), (760, 1475625), (787, 1425000), (950, 1180500), (1000, 1121475), (1140, 983750), (1250, 897180), (1425, 787000), (1500, 747650), (1574, 712500), (1875, 598120), (1900, 590250), (2280, 491875), (2361, 475000), (2375, 472200), (2500, 448590), (2850, 393500), (3000, 373825), (3125, 358872), (3148, 356250), (3750, 299060), (3800, 295125), (3935, 285000), (4722, 237500), (4750, 236100), (5000, 224295), (5700, 196750), (6250, 179436), (6296, 178125), (7125, 157400), (7500, 149530), (7870, 142500), (9375, 119624), (9444, 118750), (9500, 118050), (11400, 98375), (11805, 95000), (11875, 94440), (12500, 89718), (14250, 78700), (14953, 75000), (15000, 74765), (15740, 71250), (18750, 59812), (18888, 59375), (19000, 59025), (19675, 57000), (23610, 47500), (23750, 47220), (25000, 44859), (28500, 39350), (29906, 37500), (31480, 35625)]