420711312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 1306995712

約数和(自身を除く): 886284400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 43, 48, 56, 74, 84, 86, 111, 112, 129, 148, 168, 172, 222, 258, 259, 296, 301, 336, 344, 444, 516, 518, 592, 602, 688, 777, 787, 888, 903, 1032, 1036, 1204, 1554, 1574, 1591, 1776, 1806, 2064, 2072, 2361, 2408, 3108, 3148, 3182, 3612, 4144, 4722, 4773, 4816, 5509, 6216, 6296, 6364, 7224, 9444, 9546, 11018, 11137, 12432, 12592, 12728, 14448, 16527, 18888, 19092, 22036, 22274, 25456, 29119, 33054, 33411, 33841, 37776, 38184, 44072, 44548, 58238, 66108, 66822, 67682, 76368, 87357, 88144, 89096, 101523, 116476, 132216, 133644, 135364, 174714, 178192, 203046, 203833, 232952, 236887, 264432, 267288, 270728, 349428, 406092, 407666, 465904, 473774, 534576, 541456, 611499, 698856, 710661, 812184, 815332, 947548, 1222998, 1252117, 1397712, 1421322, 1624368, 1630664, 1895096, 2445996, 2504234, 2842644, 3261328, 3756351, 3790192, 4891992, 5008468, 5685288, 7512702, 8764819, 9783984, 10016936, 11370576, 15025404, 17529638, 20033872, 26294457, 30050808, 35059276, 52588914, 60101616, 70118552, 105177828, 140237104, 210355656, 420711312]

約数ペア:

[(1, 420711312), (2, 210355656), (3, 140237104), (4, 105177828), (6, 70118552), (7, 60101616), (8, 52588914), (12, 35059276), (14, 30050808), (16, 26294457), (21, 20033872), (24, 17529638), (28, 15025404), (37, 11370576), (42, 10016936), (43, 9783984), (48, 8764819), (56, 7512702), (74, 5685288), (84, 5008468), (86, 4891992), (111, 3790192), (112, 3756351), (129, 3261328), (148, 2842644), (168, 2504234), (172, 2445996), (222, 1895096), (258, 1630664), (259, 1624368), (296, 1421322), (301, 1397712), (336, 1252117), (344, 1222998), (444, 947548), (516, 815332), (518, 812184), (592, 710661), (602, 698856), (688, 611499), (777, 541456), (787, 534576), (888, 473774), (903, 465904), (1032, 407666), (1036, 406092), (1204, 349428), (1554, 270728), (1574, 267288), (1591, 264432), (1776, 236887), (1806, 232952), (2064, 203833), (2072, 203046), (2361, 178192), (2408, 174714), (3108, 135364), (3148, 133644), (3182, 132216), (3612, 116476), (4144, 101523), (4722, 89096), (4773, 88144), (4816, 87357), (5509, 76368), (6216, 67682), (6296, 66822), (6364, 66108), (7224, 58238), (9444, 44548), (9546, 44072), (11018, 38184), (11137, 37776), (12432, 33841), (12592, 33411), (12728, 33054), (14448, 29119), (16527, 25456), (18888, 22274), (19092, 22036)]