491330600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 1295274240

約数和(自身を除く): 803943640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 61, 68, 85, 92, 100, 103, 115, 122, 136, 170, 184, 200, 206, 230, 244, 305, 340, 391, 412, 425, 460, 488, 515, 575, 610, 680, 782, 824, 850, 920, 1030, 1037, 1150, 1220, 1403, 1525, 1564, 1700, 1751, 1955, 2060, 2074, 2300, 2369, 2440, 2575, 2806, 3050, 3128, 3400, 3502, 3910, 4120, 4148, 4600, 4738, 5150, 5185, 5612, 6100, 6283, 7004, 7015, 7820, 8296, 8755, 9476, 9775, 10300, 10370, 11224, 11845, 12200, 12566, 14008, 14030, 15640, 17510, 18952, 19550, 20600, 20740, 23690, 23851, 25132, 25925, 28060, 31415, 35020, 35075, 39100, 40273, 41480, 43775, 47380, 47702, 50264, 51850, 56120, 59225, 62830, 70040, 70150, 78200, 80546, 87550, 94760, 95404, 103700, 106811, 118450, 119255, 125660, 140300, 144509, 157075, 161092, 175100, 190808, 201365, 207400, 213622, 236900, 238510, 251320, 280600, 289018, 314150, 322184, 350200, 402730, 427244, 473800, 477020, 534055, 578036, 596275, 628300, 722545, 805460, 854488, 954040, 1006825, 1068110, 1156072, 1192550, 1256600, 1445090, 1610920, 2013650, 2136220, 2385100, 2456653, 2670275, 2890180, 3612725, 4027300, 4272440, 4770200, 4913306, 5340550, 5780360, 7225450, 8054600, 9826612, 10681100, 12283265, 14450900, 19653224, 21362200, 24566530, 28901800, 49133060, 61416325, 98266120, 122832650, 245665300, 491330600]

約数ペア:

[(1, 491330600), (2, 245665300), (4, 122832650), (5, 98266120), (8, 61416325), (10, 49133060), (17, 28901800), (20, 24566530), (23, 21362200), (25, 19653224), (34, 14450900), (40, 12283265), (46, 10681100), (50, 9826612), (61, 8054600), (68, 7225450), (85, 5780360), (92, 5340550), (100, 4913306), (103, 4770200), (115, 4272440), (122, 4027300), (136, 3612725), (170, 2890180), (184, 2670275), (200, 2456653), (206, 2385100), (230, 2136220), (244, 2013650), (305, 1610920), (340, 1445090), (391, 1256600), (412, 1192550), (425, 1156072), (460, 1068110), (488, 1006825), (515, 954040), (575, 854488), (610, 805460), (680, 722545), (782, 628300), (824, 596275), (850, 578036), (920, 534055), (1030, 477020), (1037, 473800), (1150, 427244), (1220, 402730), (1403, 350200), (1525, 322184), (1564, 314150), (1700, 289018), (1751, 280600), (1955, 251320), (2060, 238510), (2074, 236900), (2300, 213622), (2369, 207400), (2440, 201365), (2575, 190808), (2806, 175100), (3050, 161092), (3128, 157075), (3400, 144509), (3502, 140300), (3910, 125660), (4120, 119255), (4148, 118450), (4600, 106811), (4738, 103700), (5150, 95404), (5185, 94760), (5612, 87550), (6100, 80546), (6283, 78200), (7004, 70150), (7015, 70040), (7820, 62830), (8296, 59225), (8755, 56120), (9476, 51850), (9775, 50264), (10300, 47702), (10370, 47380), (11224, 43775), (11845, 41480), (12200, 40273), (12566, 39100), (14008, 35075), (14030, 35020), (15640, 31415), (17510, 28060), (18952, 25925), (19550, 25132), (20600, 23851), (20740, 23690)]