245422980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 845107200

約数和(自身を除く): 599684220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 79, 90, 99, 108, 110, 132, 135, 158, 165, 180, 198, 220, 237, 270, 297, 316, 330, 395, 396, 474, 495, 523, 540, 594, 660, 711, 790, 869, 948, 990, 1046, 1185, 1188, 1422, 1485, 1569, 1580, 1738, 1980, 2092, 2133, 2370, 2607, 2615, 2844, 2970, 3138, 3476, 3555, 4266, 4345, 4707, 4740, 5214, 5230, 5753, 5940, 6276, 7110, 7821, 7845, 8532, 8690, 9414, 10428, 10460, 10665, 11506, 13035, 14121, 14220, 15642, 15690, 17259, 17380, 18828, 21330, 23012, 23463, 23535, 26070, 28242, 28765, 31284, 31380, 34518, 39105, 41317, 42660, 46926, 47070, 51777, 52140, 56484, 57530, 69036, 70605, 78210, 82634, 86295, 93852, 94140, 103554, 115060, 117315, 123951, 141210, 155331, 156420, 165268, 172590, 206585, 207108, 234630, 247902, 258885, 282420, 310662, 345180, 371853, 413170, 454487, 469260, 495804, 517770, 619755, 621324, 743706, 776655, 826340, 908974, 1035540, 1115559, 1239510, 1363461, 1487412, 1553310, 1817948, 1859265, 2231118, 2272435, 2479020, 2726922, 3106620, 3718530, 4090383, 4462236, 4544870, 5453844, 5577795, 6817305, 7437060, 8180766, 9089740, 11155590, 12271149, 13634610, 16361532, 20451915, 22311180, 24542298, 27269220, 40903830, 49084596, 61355745, 81807660, 122711490, 245422980]

約数ペア:

[(1, 245422980), (2, 122711490), (3, 81807660), (4, 61355745), (5, 49084596), (6, 40903830), (9, 27269220), (10, 24542298), (11, 22311180), (12, 20451915), (15, 16361532), (18, 13634610), (20, 12271149), (22, 11155590), (27, 9089740), (30, 8180766), (33, 7437060), (36, 6817305), (44, 5577795), (45, 5453844), (54, 4544870), (55, 4462236), (60, 4090383), (66, 3718530), (79, 3106620), (90, 2726922), (99, 2479020), (108, 2272435), (110, 2231118), (132, 1859265), (135, 1817948), (158, 1553310), (165, 1487412), (180, 1363461), (198, 1239510), (220, 1115559), (237, 1035540), (270, 908974), (297, 826340), (316, 776655), (330, 743706), (395, 621324), (396, 619755), (474, 517770), (495, 495804), (523, 469260), (540, 454487), (594, 413170), (660, 371853), (711, 345180), (790, 310662), (869, 282420), (948, 258885), (990, 247902), (1046, 234630), (1185, 207108), (1188, 206585), (1422, 172590), (1485, 165268), (1569, 156420), (1580, 155331), (1738, 141210), (1980, 123951), (2092, 117315), (2133, 115060), (2370, 103554), (2607, 94140), (2615, 93852), (2844, 86295), (2970, 82634), (3138, 78210), (3476, 70605), (3555, 69036), (4266, 57530), (4345, 56484), (4707, 52140), (4740, 51777), (5214, 47070), (5230, 46926), (5753, 42660), (5940, 41317), (6276, 39105), (7110, 34518), (7821, 31380), (7845, 31284), (8532, 28765), (8690, 28242), (9414, 26070), (10428, 23535), (10460, 23463), (10665, 23012), (11506, 21330), (13035, 18828), (14121, 17380), (14220, 17259), (15642, 15690)]