493404240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{577}}^1$

素因数の和:1109

約数の個数: 160

約数和(自身を含む): 1754530560

約数和(自身を除く): 1261126320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 509, 560, 577, 840, 1018, 1154, 1527, 1680, 1731, 2036, 2308, 2545, 2885, 3054, 3462, 3563, 4039, 4072, 4616, 5090, 5770, 6108, 6924, 7126, 7635, 8078, 8144, 8655, 9232, 10180, 10689, 11540, 12117, 12216, 13848, 14252, 15270, 16156, 17310, 17815, 20195, 20360, 21378, 23080, 24234, 24432, 27696, 28504, 30540, 32312, 34620, 35630, 40390, 40720, 42756, 46160, 48468, 53445, 57008, 60585, 61080, 64624, 69240, 71260, 80780, 85512, 96936, 106890, 121170, 122160, 138480, 142520, 161560, 171024, 193872, 213780, 242340, 285040, 293693, 323120, 427560, 484680, 587386, 855120, 881079, 969360, 1174772, 1468465, 1762158, 2055851, 2349544, 2936930, 3524316, 4111702, 4405395, 4699088, 5873860, 6167553, 7048632, 8223404, 8810790, 10279255, 11747720, 12335106, 14097264, 16446808, 17621580, 20558510, 23495440, 24670212, 30837765, 32893616, 35243160, 41117020, 49340424, 61675530, 70486320, 82234040, 98680848, 123351060, 164468080, 246702120, 493404240]

約数ペア:

[(1, 493404240), (2, 246702120), (3, 164468080), (4, 123351060), (5, 98680848), (6, 82234040), (7, 70486320), (8, 61675530), (10, 49340424), (12, 41117020), (14, 35243160), (15, 32893616), (16, 30837765), (20, 24670212), (21, 23495440), (24, 20558510), (28, 17621580), (30, 16446808), (35, 14097264), (40, 12335106), (42, 11747720), (48, 10279255), (56, 8810790), (60, 8223404), (70, 7048632), (80, 6167553), (84, 5873860), (105, 4699088), (112, 4405395), (120, 4111702), (140, 3524316), (168, 2936930), (210, 2349544), (240, 2055851), (280, 1762158), (336, 1468465), (420, 1174772), (509, 969360), (560, 881079), (577, 855120), (840, 587386), (1018, 484680), (1154, 427560), (1527, 323120), (1680, 293693), (1731, 285040), (2036, 242340), (2308, 213780), (2545, 193872), (2885, 171024), (3054, 161560), (3462, 142520), (3563, 138480), (4039, 122160), (4072, 121170), (4616, 106890), (5090, 96936), (5770, 85512), (6108, 80780), (6924, 71260), (7126, 69240), (7635, 64624), (8078, 61080), (8144, 60585), (8655, 57008), (9232, 53445), (10180, 48468), (10689, 46160), (11540, 42756), (12117, 40720), (12216, 40390), (13848, 35630), (14252, 34620), (15270, 32312), (16156, 30540), (17310, 28504), (17815, 27696), (20195, 24432), (20360, 24234), (21378, 23080)]