780516480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10987}}^1$

素因数の和:11046

約数の個数: 128

約数和(自身を含む): 2555369280

約数和(自身を除く): 1774852800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 10987, 11840, 14208, 17760, 21974, 23680, 32961, 35520, 43948, 54935, 65922, 71040, 87896, 109870, 131844, 164805, 175792, 219740, 263688, 329610, 351584, 406519, 439480, 527376, 659220, 703168, 813038, 878960, 1054752, 1219557, 1318440, 1406336, 1626076, 1757920, 2032595, 2109504, 2439114, 2636880, 3252152, 3515840, 4065190, 4219008, 4878228, 5273760, 6097785, 6504304, 7031680, 8130380, 9756456, 10547520, 12195570, 13008608, 16260760, 19512912, 21095040, 24391140, 26017216, 32521520, 39025824, 48782280, 52034432, 65043040, 78051648, 97564560, 130086080, 156103296, 195129120, 260172160, 390258240, 780516480]

約数ペア:

[(1, 780516480), (2, 390258240), (3, 260172160), (4, 195129120), (5, 156103296), (6, 130086080), (8, 97564560), (10, 78051648), (12, 65043040), (15, 52034432), (16, 48782280), (20, 39025824), (24, 32521520), (30, 26017216), (32, 24391140), (37, 21095040), (40, 19512912), (48, 16260760), (60, 13008608), (64, 12195570), (74, 10547520), (80, 9756456), (96, 8130380), (111, 7031680), (120, 6504304), (128, 6097785), (148, 5273760), (160, 4878228), (185, 4219008), (192, 4065190), (222, 3515840), (240, 3252152), (296, 2636880), (320, 2439114), (370, 2109504), (384, 2032595), (444, 1757920), (480, 1626076), (555, 1406336), (592, 1318440), (640, 1219557), (740, 1054752), (888, 878960), (960, 813038), (1110, 703168), (1184, 659220), (1480, 527376), (1776, 439480), (1920, 406519), (2220, 351584), (2368, 329610), (2960, 263688), (3552, 219740), (4440, 175792), (4736, 164805), (5920, 131844), (7104, 109870), (8880, 87896), (10987, 71040), (11840, 65922), (14208, 54935), (17760, 43948), (21974, 35520), (23680, 32961)]