319782120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10289}}^1$

素因数の和:10347

約数の個数: 128

約数和(自身を含む): 1126137600

約数和(自身を除く): 806355480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10289, 10360, 15540, 20578, 30867, 31080, 41156, 51445, 61734, 72023, 82312, 102890, 123468, 144046, 154335, 205780, 216069, 246936, 288092, 308670, 360115, 380693, 411560, 432138, 576184, 617340, 720230, 761386, 864276, 1080345, 1142079, 1234680, 1440460, 1522772, 1728552, 1903465, 2160690, 2284158, 2664851, 2880920, 3045544, 3806930, 4321380, 4568316, 5329702, 5710395, 7613860, 7994553, 8642760, 9136632, 10659404, 11420790, 13324255, 15227720, 15989106, 21318808, 22841580, 26648510, 31978212, 39972765, 45683160, 53297020, 63956424, 79945530, 106594040, 159891060, 319782120]

約数ペア:

[(1, 319782120), (2, 159891060), (3, 106594040), (4, 79945530), (5, 63956424), (6, 53297020), (7, 45683160), (8, 39972765), (10, 31978212), (12, 26648510), (14, 22841580), (15, 21318808), (20, 15989106), (21, 15227720), (24, 13324255), (28, 11420790), (30, 10659404), (35, 9136632), (37, 8642760), (40, 7994553), (42, 7613860), (56, 5710395), (60, 5329702), (70, 4568316), (74, 4321380), (84, 3806930), (105, 3045544), (111, 2880920), (120, 2664851), (140, 2284158), (148, 2160690), (168, 1903465), (185, 1728552), (210, 1522772), (222, 1440460), (259, 1234680), (280, 1142079), (296, 1080345), (370, 864276), (420, 761386), (444, 720230), (518, 617340), (555, 576184), (740, 432138), (777, 411560), (840, 380693), (888, 360115), (1036, 308670), (1110, 288092), (1295, 246936), (1480, 216069), (1554, 205780), (2072, 154335), (2220, 144046), (2590, 123468), (3108, 102890), (3885, 82312), (4440, 72023), (5180, 61734), (6216, 51445), (7770, 41156), (10289, 31080), (10360, 30867), (15540, 20578)]