465445120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 1335880728

約数和(自身を除く): 870435608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 181, 196, 205, 224, 245, 256, 280, 287, 320, 328, 362, 392, 410, 448, 490, 560, 574, 640, 656, 724, 784, 820, 896, 905, 980, 1120, 1148, 1267, 1280, 1312, 1435, 1448, 1568, 1640, 1792, 1810, 1960, 2009, 2240, 2296, 2534, 2624, 2870, 2896, 3136, 3280, 3620, 3920, 4018, 4480, 4592, 5068, 5248, 5740, 5792, 6272, 6335, 6560, 7240, 7421, 7840, 8036, 8869, 8960, 9184, 10045, 10136, 10496, 11480, 11584, 12544, 12670, 13120, 14480, 14842, 15680, 16072, 17738, 18368, 20090, 20272, 22960, 23168, 25340, 26240, 28960, 29684, 31360, 32144, 35476, 36736, 37105, 40180, 40544, 44345, 45920, 46336, 50680, 51947, 52480, 57920, 59368, 62720, 64288, 70952, 73472, 74210, 80360, 81088, 88690, 91840, 101360, 103894, 115840, 118736, 128576, 141904, 148420, 160720, 162176, 177380, 183680, 202720, 207788, 231680, 237472, 257152, 259735, 283808, 296840, 321440, 324352, 354760, 363629, 367360, 405440, 415576, 474944, 514304, 519470, 567616, 593680, 642880, 709520, 727258, 810880, 831152, 949888, 1038940, 1135232, 1187360, 1285760, 1419040, 1454516, 1621760, 1662304, 1818145, 1899776, 2077880, 2270464, 2374720, 2571520, 2838080, 2909032, 3324608, 3636290, 4155760, 4749440, 5676160, 5818064, 6649216, 7272580, 8311520, 9498880, 11352320, 11636128, 13298432, 14545160, 16623040, 23272256, 29090320, 33246080, 46544512, 58180640, 66492160, 93089024, 116361280, 232722560, 465445120]

約数ペア:

[(1, 465445120), (2, 232722560), (4, 116361280), (5, 93089024), (7, 66492160), (8, 58180640), (10, 46544512), (14, 33246080), (16, 29090320), (20, 23272256), (28, 16623040), (32, 14545160), (35, 13298432), (40, 11636128), (41, 11352320), (49, 9498880), (56, 8311520), (64, 7272580), (70, 6649216), (80, 5818064), (82, 5676160), (98, 4749440), (112, 4155760), (128, 3636290), (140, 3324608), (160, 2909032), (164, 2838080), (181, 2571520), (196, 2374720), (205, 2270464), (224, 2077880), (245, 1899776), (256, 1818145), (280, 1662304), (287, 1621760), (320, 1454516), (328, 1419040), (362, 1285760), (392, 1187360), (410, 1135232), (448, 1038940), (490, 949888), (560, 831152), (574, 810880), (640, 727258), (656, 709520), (724, 642880), (784, 593680), (820, 567616), (896, 519470), (905, 514304), (980, 474944), (1120, 415576), (1148, 405440), (1267, 367360), (1280, 363629), (1312, 354760), (1435, 324352), (1448, 321440), (1568, 296840), (1640, 283808), (1792, 259735), (1810, 257152), (1960, 237472), (2009, 231680), (2240, 207788), (2296, 202720), (2534, 183680), (2624, 177380), (2870, 162176), (2896, 160720), (3136, 148420), (3280, 141904), (3620, 128576), (3920, 118736), (4018, 115840), (4480, 103894), (4592, 101360), (5068, 91840), (5248, 88690), (5740, 81088), (5792, 80360), (6272, 74210), (6335, 73472), (6560, 70952), (7240, 64288), (7421, 62720), (7840, 59368), (8036, 57920), (8869, 52480), (8960, 51947), (9184, 50680), (10045, 46336), (10136, 45920), (10496, 44345), (11480, 40544), (11584, 40180), (12544, 37105), (12670, 36736), (13120, 35476), (14480, 32144), (14842, 31360), (15680, 29684), (16072, 28960), (17738, 26240), (18368, 25340), (20090, 23168), (20272, 22960)]