420516240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2025

約数の個数: 160

約数和(自身を含む): 1392768000

約数和(自身を除く): 972251760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 1949, 2320, 2480, 2697, 3480, 3596, 3720, 3898, 4495, 5394, 5847, 6960, 7192, 7440, 7796, 8990, 9745, 10788, 11694, 13485, 14384, 15592, 17980, 19490, 21576, 23388, 26970, 29235, 31184, 35960, 38980, 43152, 46776, 53940, 56521, 58470, 60419, 71920, 77960, 93552, 107880, 113042, 116940, 120838, 155920, 169563, 181257, 215760, 226084, 233880, 241676, 282605, 302095, 339126, 362514, 452168, 467760, 483352, 565210, 604190, 678252, 725028, 847815, 904336, 906285, 966704, 1130420, 1208380, 1356504, 1450056, 1695630, 1752151, 1812570, 2260840, 2416760, 2713008, 2900112, 3391260, 3504302, 3625140, 4521680, 4833520, 5256453, 6782520, 7008604, 7250280, 8760755, 10512906, 13565040, 14017208, 14500560, 17521510, 21025812, 26282265, 28034416, 35043020, 42051624, 52564530, 70086040, 84103248, 105129060, 140172080, 210258120, 420516240]

約数ペア:

[(1, 420516240), (2, 210258120), (3, 140172080), (4, 105129060), (5, 84103248), (6, 70086040), (8, 52564530), (10, 42051624), (12, 35043020), (15, 28034416), (16, 26282265), (20, 21025812), (24, 17521510), (29, 14500560), (30, 14017208), (31, 13565040), (40, 10512906), (48, 8760755), (58, 7250280), (60, 7008604), (62, 6782520), (80, 5256453), (87, 4833520), (93, 4521680), (116, 3625140), (120, 3504302), (124, 3391260), (145, 2900112), (155, 2713008), (174, 2416760), (186, 2260840), (232, 1812570), (240, 1752151), (248, 1695630), (290, 1450056), (310, 1356504), (348, 1208380), (372, 1130420), (435, 966704), (464, 906285), (465, 904336), (496, 847815), (580, 725028), (620, 678252), (696, 604190), (744, 565210), (870, 483352), (899, 467760), (930, 452168), (1160, 362514), (1240, 339126), (1392, 302095), (1488, 282605), (1740, 241676), (1798, 233880), (1860, 226084), (1949, 215760), (2320, 181257), (2480, 169563), (2697, 155920), (3480, 120838), (3596, 116940), (3720, 113042), (3898, 107880), (4495, 93552), (5394, 77960), (5847, 71920), (6960, 60419), (7192, 58470), (7440, 56521), (7796, 53940), (8990, 46776), (9745, 43152), (10788, 38980), (11694, 35960), (13485, 31184), (14384, 29235), (15592, 26970), (17980, 23388), (19490, 21576)]