397753560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1306

約数の個数: 192

約数和(自身を含む): 1381536000

約数和(自身を除く): 983782440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 620, 696, 744, 870, 899, 930, 1044, 1116, 1160, 1229, 1240, 1305, 1395, 1740, 1798, 1860, 2088, 2232, 2458, 2610, 2697, 2790, 3480, 3596, 3687, 3720, 4495, 4916, 5220, 5394, 5580, 6145, 7192, 7374, 8091, 8990, 9832, 10440, 10788, 11061, 11160, 12290, 13485, 14748, 16182, 17980, 18435, 21576, 22122, 24580, 26970, 29496, 32364, 35641, 35960, 36870, 38099, 40455, 44244, 49160, 53940, 55305, 64728, 71282, 73740, 76198, 80910, 88488, 106923, 107880, 110610, 114297, 142564, 147480, 152396, 161820, 178205, 190495, 213846, 221220, 228594, 285128, 304792, 320769, 323640, 342891, 356410, 380990, 427692, 442440, 457188, 534615, 571485, 641538, 685782, 712820, 761980, 855384, 914376, 1069230, 1104871, 1142970, 1283076, 1371564, 1425640, 1523960, 1603845, 1714455, 2138460, 2209742, 2285940, 2566152, 2743128, 3207690, 3314613, 3428910, 4276920, 4419484, 4571880, 5524355, 6415380, 6629226, 6857820, 8838968, 9943839, 11048710, 12830760, 13258452, 13715640, 16573065, 19887678, 22097420, 26516904, 33146130, 39775356, 44194840, 49719195, 66292260, 79550712, 99438390, 132584520, 198876780, 397753560]

約数ペア:

[(1, 397753560), (2, 198876780), (3, 132584520), (4, 99438390), (5, 79550712), (6, 66292260), (8, 49719195), (9, 44194840), (10, 39775356), (12, 33146130), (15, 26516904), (18, 22097420), (20, 19887678), (24, 16573065), (29, 13715640), (30, 13258452), (31, 12830760), (36, 11048710), (40, 9943839), (45, 8838968), (58, 6857820), (60, 6629226), (62, 6415380), (72, 5524355), (87, 4571880), (90, 4419484), (93, 4276920), (116, 3428910), (120, 3314613), (124, 3207690), (145, 2743128), (155, 2566152), (174, 2285940), (180, 2209742), (186, 2138460), (232, 1714455), (248, 1603845), (261, 1523960), (279, 1425640), (290, 1371564), (310, 1283076), (348, 1142970), (360, 1104871), (372, 1069230), (435, 914376), (465, 855384), (522, 761980), (558, 712820), (580, 685782), (620, 641538), (696, 571485), (744, 534615), (870, 457188), (899, 442440), (930, 427692), (1044, 380990), (1116, 356410), (1160, 342891), (1229, 323640), (1240, 320769), (1305, 304792), (1395, 285128), (1740, 228594), (1798, 221220), (1860, 213846), (2088, 190495), (2232, 178205), (2458, 161820), (2610, 152396), (2697, 147480), (2790, 142564), (3480, 114297), (3596, 110610), (3687, 107880), (3720, 106923), (4495, 88488), (4916, 80910), (5220, 76198), (5394, 73740), (5580, 71282), (6145, 64728), (7192, 55305), (7374, 53940), (8091, 49160), (8990, 44244), (9832, 40455), (10440, 38099), (10788, 36870), (11061, 35960), (11160, 35641), (12290, 32364), (13485, 29496), (14748, 26970), (16182, 24580), (17980, 22122), (18435, 21576)]