290492772080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{497351}}^1$

素因数の和:497527

約数の個数: 120

約数和(自身を含む): 790938885600

約数和(自身を除く): 500446113520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 280, 298, 392, 490, 560, 596, 745, 784, 980, 1043, 1192, 1490, 1960, 2086, 2384, 2980, 3920, 4172, 5215, 5960, 7301, 8344, 10430, 11920, 14602, 16688, 20860, 29204, 36505, 41720, 58408, 73010, 83440, 116816, 146020, 292040, 497351, 584080, 994702, 1989404, 2486755, 3481457, 3978808, 4973510, 6962914, 7957616, 9947020, 13925828, 17407285, 19894040, 24370199, 27851656, 34814570, 39788080, 48740398, 55703312, 69629140, 74105299, 97480796, 121850995, 139258280, 148210598, 194961592, 243701990, 278516560, 296421196, 370526495, 389923184, 487403980, 518737093, 592842392, 741052990, 974807960, 1037474186, 1185684784, 1482105980, 1949615920, 2074948372, 2593685465, 2964211960, 3631159651, 4149896744, 5187370930, 5928423920, 7262319302, 8299793488, 10374741860, 14524638604, 18155798255, 20749483720, 29049277208, 36311596510, 41498967440, 58098554416, 72623193020, 145246386040, 290492772080]

約数ペア:

[(1, 290492772080), (2, 145246386040), (4, 72623193020), (5, 58098554416), (7, 41498967440), (8, 36311596510), (10, 29049277208), (14, 20749483720), (16, 18155798255), (20, 14524638604), (28, 10374741860), (35, 8299793488), (40, 7262319302), (49, 5928423920), (56, 5187370930), (70, 4149896744), (80, 3631159651), (98, 2964211960), (112, 2593685465), (140, 2074948372), (149, 1949615920), (196, 1482105980), (245, 1185684784), (280, 1037474186), (298, 974807960), (392, 741052990), (490, 592842392), (560, 518737093), (596, 487403980), (745, 389923184), (784, 370526495), (980, 296421196), (1043, 278516560), (1192, 243701990), (1490, 194961592), (1960, 148210598), (2086, 139258280), (2384, 121850995), (2980, 97480796), (3920, 74105299), (4172, 69629140), (5215, 55703312), (5960, 48740398), (7301, 39788080), (8344, 34814570), (10430, 27851656), (11920, 24370199), (14602, 19894040), (16688, 17407285), (20860, 13925828), (29204, 9947020), (36505, 7957616), (41720, 6962914), (58408, 4973510), (73010, 3978808), (83440, 3481457), (116816, 2486755), (146020, 1989404), (292040, 994702), (497351, 584080)]