255982860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29023}}^1$

素因数の和:29052

約数の個数: 108

約数和(自身を含む): 903284928

約数和(自身を除く): 647302068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 29023, 58046, 87069, 116092, 145115, 174138, 203161, 261207, 290230, 348276, 406322, 435345, 522414, 580460, 609483, 812644, 870690, 1015805, 1044828, 1218966, 1306035, 1422127, 1741380, 1828449, 2031610, 2437932, 2612070, 2844254, 3047415, 3656898, 4063220, 4266381, 5224140, 5688508, 6094830, 7110635, 7313796, 8532762, 9142245, 12189660, 12799143, 14221270, 17065524, 18284490, 21331905, 25598286, 28442540, 36568980, 42663810, 51196572, 63995715, 85327620, 127991430, 255982860]

約数ペア:

[(1, 255982860), (2, 127991430), (3, 85327620), (4, 63995715), (5, 51196572), (6, 42663810), (7, 36568980), (9, 28442540), (10, 25598286), (12, 21331905), (14, 18284490), (15, 17065524), (18, 14221270), (20, 12799143), (21, 12189660), (28, 9142245), (30, 8532762), (35, 7313796), (36, 7110635), (42, 6094830), (45, 5688508), (49, 5224140), (60, 4266381), (63, 4063220), (70, 3656898), (84, 3047415), (90, 2844254), (98, 2612070), (105, 2437932), (126, 2031610), (140, 1828449), (147, 1741380), (180, 1422127), (196, 1306035), (210, 1218966), (245, 1044828), (252, 1015805), (294, 870690), (315, 812644), (420, 609483), (441, 580460), (490, 522414), (588, 435345), (630, 406322), (735, 348276), (882, 290230), (980, 261207), (1260, 203161), (1470, 174138), (1764, 145115), (2205, 116092), (2940, 87069), (4410, 58046), (8820, 29023)]