7154640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 25340640

約数和(自身を除く): 18186000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 523, 570, 684, 720, 760, 855, 912, 1046, 1140, 1368, 1520, 1569, 1710, 2092, 2280, 2615, 2736, 3138, 3420, 4184, 4560, 4707, 5230, 6276, 6840, 7845, 8368, 9414, 9937, 10460, 12552, 13680, 15690, 18828, 19874, 20920, 23535, 25104, 29811, 31380, 37656, 39748, 41840, 47070, 49685, 59622, 62760, 75312, 79496, 89433, 94140, 99370, 119244, 125520, 149055, 158992, 178866, 188280, 198740, 238488, 298110, 357732, 376560, 397480, 447165, 476976, 596220, 715464, 794960, 894330, 1192440, 1430928, 1788660, 2384880, 3577320, 7154640]

約数ペア:

[(1, 7154640), (2, 3577320), (3, 2384880), (4, 1788660), (5, 1430928), (6, 1192440), (8, 894330), (9, 794960), (10, 715464), (12, 596220), (15, 476976), (16, 447165), (18, 397480), (19, 376560), (20, 357732), (24, 298110), (30, 238488), (36, 198740), (38, 188280), (40, 178866), (45, 158992), (48, 149055), (57, 125520), (60, 119244), (72, 99370), (76, 94140), (80, 89433), (90, 79496), (95, 75312), (114, 62760), (120, 59622), (144, 49685), (152, 47070), (171, 41840), (180, 39748), (190, 37656), (228, 31380), (240, 29811), (285, 25104), (304, 23535), (342, 20920), (360, 19874), (380, 18828), (456, 15690), (523, 13680), (570, 12552), (684, 10460), (720, 9937), (760, 9414), (855, 8368), (912, 7845), (1046, 6840), (1140, 6276), (1368, 5230), (1520, 4707), (1569, 4560), (1710, 4184), (2092, 3420), (2280, 3138), (2615, 2736)]