12560520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 45388800

約数和(自身を除く): 32828280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 787, 798, 840, 1064, 1140, 1330, 1574, 1596, 1995, 2280, 2361, 2660, 3148, 3192, 3935, 3990, 4722, 5320, 5509, 6296, 7870, 7980, 9444, 11018, 11805, 14953, 15740, 15960, 16527, 18888, 22036, 23610, 27545, 29906, 31480, 33054, 44072, 44859, 47220, 55090, 59812, 66108, 74765, 82635, 89718, 94440, 104671, 110180, 119624, 132216, 149530, 165270, 179436, 209342, 220360, 224295, 299060, 314013, 330540, 358872, 418684, 448590, 523355, 598120, 628026, 661080, 837368, 897180, 1046710, 1256052, 1570065, 1794360, 2093420, 2512104, 3140130, 4186840, 6280260, 12560520]

約数ペア:

[(1, 12560520), (2, 6280260), (3, 4186840), (4, 3140130), (5, 2512104), (6, 2093420), (7, 1794360), (8, 1570065), (10, 1256052), (12, 1046710), (14, 897180), (15, 837368), (19, 661080), (20, 628026), (21, 598120), (24, 523355), (28, 448590), (30, 418684), (35, 358872), (38, 330540), (40, 314013), (42, 299060), (56, 224295), (57, 220360), (60, 209342), (70, 179436), (76, 165270), (84, 149530), (95, 132216), (105, 119624), (114, 110180), (120, 104671), (133, 94440), (140, 89718), (152, 82635), (168, 74765), (190, 66108), (210, 59812), (228, 55090), (266, 47220), (280, 44859), (285, 44072), (380, 33054), (399, 31480), (420, 29906), (456, 27545), (532, 23610), (570, 22036), (665, 18888), (760, 16527), (787, 15960), (798, 15740), (840, 14953), (1064, 11805), (1140, 11018), (1330, 9444), (1574, 7980), (1596, 7870), (1995, 6296), (2280, 5509), (2361, 5320), (2660, 4722), (3148, 3990), (3192, 3935)]