830620980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:940

約数の個数: 240

約数和(自身を含む): 3015048960

約数和(自身を除く): 2184427980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 89, 90, 105, 108, 126, 135, 140, 162, 178, 180, 189, 210, 252, 267, 270, 315, 324, 356, 378, 405, 420, 445, 534, 540, 567, 623, 630, 756, 801, 810, 823, 890, 945, 1068, 1134, 1246, 1260, 1335, 1602, 1620, 1646, 1780, 1869, 1890, 2268, 2403, 2469, 2492, 2670, 2835, 3115, 3204, 3292, 3738, 3780, 4005, 4115, 4806, 4938, 5340, 5607, 5670, 5761, 6230, 7209, 7407, 7476, 8010, 8230, 9345, 9612, 9876, 11214, 11340, 11522, 12015, 12345, 12460, 14418, 14814, 16020, 16460, 16821, 17283, 18690, 22221, 22428, 23044, 24030, 24690, 28035, 28805, 28836, 29628, 33642, 34566, 36045, 37035, 37380, 44442, 48060, 49380, 50463, 51849, 56070, 57610, 66663, 67284, 69132, 72090, 73247, 74070, 84105, 86415, 88884, 100926, 103698, 111105, 112140, 115220, 133326, 144180, 146494, 148140, 155547, 168210, 172830, 201852, 207396, 219741, 222210, 252315, 259245, 266652, 292988, 311094, 333315, 336420, 345660, 366235, 439482, 444420, 466641, 504630, 512729, 518490, 622188, 659223, 666630, 732470, 777735, 878964, 933282, 1009260, 1025458, 1036980, 1098705, 1318446, 1333260, 1464940, 1538187, 1555470, 1866564, 1977669, 2050916, 2197410, 2333205, 2563645, 2636892, 3076374, 3110940, 3296115, 3955338, 4394820, 4614561, 4666410, 5127290, 5933007, 6152748, 6592230, 7690935, 7910676, 9229122, 9332820, 9888345, 10254580, 11866014, 13184460, 13843683, 15381870, 18458244, 19776690, 23072805, 23732028, 27687366, 29665035, 30763740, 39553380, 41531049, 46145610, 55374732, 59330070, 69218415, 83062098, 92291220, 118660140, 138436830, 166124196, 207655245, 276873660, 415310490, 830620980]

約数ペア:

[(1, 830620980), (2, 415310490), (3, 276873660), (4, 207655245), (5, 166124196), (6, 138436830), (7, 118660140), (9, 92291220), (10, 83062098), (12, 69218415), (14, 59330070), (15, 55374732), (18, 46145610), (20, 41531049), (21, 39553380), (27, 30763740), (28, 29665035), (30, 27687366), (35, 23732028), (36, 23072805), (42, 19776690), (45, 18458244), (54, 15381870), (60, 13843683), (63, 13184460), (70, 11866014), (81, 10254580), (84, 9888345), (89, 9332820), (90, 9229122), (105, 7910676), (108, 7690935), (126, 6592230), (135, 6152748), (140, 5933007), (162, 5127290), (178, 4666410), (180, 4614561), (189, 4394820), (210, 3955338), (252, 3296115), (267, 3110940), (270, 3076374), (315, 2636892), (324, 2563645), (356, 2333205), (378, 2197410), (405, 2050916), (420, 1977669), (445, 1866564), (534, 1555470), (540, 1538187), (567, 1464940), (623, 1333260), (630, 1318446), (756, 1098705), (801, 1036980), (810, 1025458), (823, 1009260), (890, 933282), (945, 878964), (1068, 777735), (1134, 732470), (1246, 666630), (1260, 659223), (1335, 622188), (1602, 518490), (1620, 512729), (1646, 504630), (1780, 466641), (1869, 444420), (1890, 439482), (2268, 366235), (2403, 345660), (2469, 336420), (2492, 333315), (2670, 311094), (2835, 292988), (3115, 266652), (3204, 259245), (3292, 252315), (3738, 222210), (3780, 219741), (4005, 207396), (4115, 201852), (4806, 172830), (4938, 168210), (5340, 155547), (5607, 148140), (5670, 146494), (5761, 144180), (6230, 133326), (7209, 115220), (7407, 112140), (7476, 111105), (8010, 103698), (8230, 100926), (9345, 88884), (9612, 86415), (9876, 84105), (11214, 74070), (11340, 73247), (11522, 72090), (12015, 69132), (12345, 67284), (12460, 66663), (14418, 57610), (14814, 56070), (16020, 51849), (16460, 50463), (16821, 49380), (17283, 48060), (18690, 44442), (22221, 37380), (22428, 37035), (23044, 36045), (24030, 34566), (24690, 33642), (28035, 29628), (28805, 28836)]