264221440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 743787072

約数和(自身を除く): 479565632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 797, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1594, 1792, 2072, 2240, 2368, 2590, 2960, 3188, 3985, 4144, 4480, 4736, 5180, 5579, 5920, 6376, 7970, 8288, 8960, 9472, 10360, 11158, 11840, 12752, 15940, 16576, 20720, 22316, 23680, 25504, 27895, 29489, 31880, 33152, 41440, 44632, 47360, 51008, 55790, 58978, 63760, 66304, 82880, 89264, 102016, 111580, 117956, 127520, 147445, 165760, 178528, 204032, 206423, 223160, 235912, 255040, 294890, 331520, 357056, 412846, 446320, 471824, 510080, 589780, 714112, 825692, 892640, 943648, 1020160, 1032115, 1179560, 1428224, 1651384, 1785280, 1887296, 2064230, 2359120, 3302768, 3570560, 3774592, 4128460, 4718240, 6605536, 7141120, 7549184, 8256920, 9436480, 13211072, 16513840, 18872960, 26422144, 33027680, 37745920, 52844288, 66055360, 132110720, 264221440]

約数ペア:

[(1, 264221440), (2, 132110720), (4, 66055360), (5, 52844288), (7, 37745920), (8, 33027680), (10, 26422144), (14, 18872960), (16, 16513840), (20, 13211072), (28, 9436480), (32, 8256920), (35, 7549184), (37, 7141120), (40, 6605536), (56, 4718240), (64, 4128460), (70, 3774592), (74, 3570560), (80, 3302768), (112, 2359120), (128, 2064230), (140, 1887296), (148, 1785280), (160, 1651384), (185, 1428224), (224, 1179560), (256, 1032115), (259, 1020160), (280, 943648), (296, 892640), (320, 825692), (370, 714112), (448, 589780), (518, 510080), (560, 471824), (592, 446320), (640, 412846), (740, 357056), (797, 331520), (896, 294890), (1036, 255040), (1120, 235912), (1184, 223160), (1280, 206423), (1295, 204032), (1480, 178528), (1594, 165760), (1792, 147445), (2072, 127520), (2240, 117956), (2368, 111580), (2590, 102016), (2960, 89264), (3188, 82880), (3985, 66304), (4144, 63760), (4480, 58978), (4736, 55790), (5180, 51008), (5579, 47360), (5920, 44632), (6376, 41440), (7970, 33152), (8288, 31880), (8960, 29489), (9472, 27895), (10360, 25504), (11158, 23680), (11840, 22316), (12752, 20720), (15940, 16576)]