1245802320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{247183}}^1$

素因数の和:247209

約数の個数: 120

約数和(自身を含む): 4781527296

約数和(自身を除く): 3535724976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 247183, 494366, 741549, 988732, 1235915, 1483098, 1730281, 1977464, 2224647, 2471830, 2966196, 3460562, 3707745, 3954928, 4449294, 4943660, 5190843, 5932392, 6921124, 7415490, 8651405, 8898588, 9887320, 10381686, 11123235, 11864784, 13842248, 14830980, 15572529, 17302810, 17797176, 19774640, 20763372, 22246470, 25954215, 27684496, 29661960, 31145058, 34605620, 35594352, 41526744, 44492940, 51908430, 59323920, 62290116, 69211240, 77862645, 83053488, 88985880, 103816860, 124580232, 138422480, 155725290, 177971760, 207633720, 249160464, 311450580, 415267440, 622901160, 1245802320]

約数ペア:

[(1, 1245802320), (2, 622901160), (3, 415267440), (4, 311450580), (5, 249160464), (6, 207633720), (7, 177971760), (8, 155725290), (9, 138422480), (10, 124580232), (12, 103816860), (14, 88985880), (15, 83053488), (16, 77862645), (18, 69211240), (20, 62290116), (21, 59323920), (24, 51908430), (28, 44492940), (30, 41526744), (35, 35594352), (36, 34605620), (40, 31145058), (42, 29661960), (45, 27684496), (48, 25954215), (56, 22246470), (60, 20763372), (63, 19774640), (70, 17797176), (72, 17302810), (80, 15572529), (84, 14830980), (90, 13842248), (105, 11864784), (112, 11123235), (120, 10381686), (126, 9887320), (140, 8898588), (144, 8651405), (168, 7415490), (180, 6921124), (210, 5932392), (240, 5190843), (252, 4943660), (280, 4449294), (315, 3954928), (336, 3707745), (360, 3460562), (420, 2966196), (504, 2471830), (560, 2224647), (630, 1977464), (720, 1730281), (840, 1483098), (1008, 1235915), (1260, 988732), (1680, 741549), (2520, 494366), (5040, 247183)]