271244960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1438

約数の個数: 96

約数和(自身を含む): 736646400

約数和(自身を除く): 465401440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 560, 796, 995, 1120, 1217, 1393, 1592, 1990, 2434, 2786, 3184, 3980, 4868, 5572, 6085, 6368, 6965, 7960, 8519, 9736, 11144, 12170, 13930, 15920, 17038, 19472, 22288, 24340, 27860, 31840, 34076, 38944, 42595, 44576, 48680, 55720, 68152, 85190, 97360, 111440, 136304, 170380, 194720, 222880, 242183, 272608, 340760, 484366, 681520, 968732, 1210915, 1363040, 1695281, 1937464, 2421830, 3390562, 3874928, 4843660, 6781124, 7749856, 8476405, 9687320, 13562248, 16952810, 19374640, 27124496, 33905620, 38749280, 54248992, 67811240, 135622480, 271244960]

約数ペア:

[(1, 271244960), (2, 135622480), (4, 67811240), (5, 54248992), (7, 38749280), (8, 33905620), (10, 27124496), (14, 19374640), (16, 16952810), (20, 13562248), (28, 9687320), (32, 8476405), (35, 7749856), (40, 6781124), (56, 4843660), (70, 3874928), (80, 3390562), (112, 2421830), (140, 1937464), (160, 1695281), (199, 1363040), (224, 1210915), (280, 968732), (398, 681520), (560, 484366), (796, 340760), (995, 272608), (1120, 242183), (1217, 222880), (1393, 194720), (1592, 170380), (1990, 136304), (2434, 111440), (2786, 97360), (3184, 85190), (3980, 68152), (4868, 55720), (5572, 48680), (6085, 44576), (6368, 42595), (6965, 38944), (7960, 34076), (8519, 31840), (9736, 27860), (11144, 24340), (12170, 22288), (13930, 19472), (15920, 17038)]