419105040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91909}}^1$

素因数の和:91944

約数の個数: 80

約数和(自身を含む): 1367620800

約数和(自身を除く): 948515760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 91909, 183818, 275727, 367636, 459545, 551454, 735272, 919090, 1102908, 1378635, 1470544, 1746271, 1838180, 2205816, 2757270, 3492542, 3676360, 4411632, 5238813, 5514540, 6985084, 7352720, 8731355, 10477626, 11029080, 13970168, 17462710, 20955252, 22058160, 26194065, 27940336, 34925420, 41910504, 52388130, 69850840, 83821008, 104776260, 139701680, 209552520, 419105040]

約数ペア:

[(1, 419105040), (2, 209552520), (3, 139701680), (4, 104776260), (5, 83821008), (6, 69850840), (8, 52388130), (10, 41910504), (12, 34925420), (15, 27940336), (16, 26194065), (19, 22058160), (20, 20955252), (24, 17462710), (30, 13970168), (38, 11029080), (40, 10477626), (48, 8731355), (57, 7352720), (60, 6985084), (76, 5514540), (80, 5238813), (95, 4411632), (114, 3676360), (120, 3492542), (152, 2757270), (190, 2205816), (228, 1838180), (240, 1746271), (285, 1470544), (304, 1378635), (380, 1102908), (456, 919090), (570, 735272), (760, 551454), (912, 459545), (1140, 367636), (1520, 275727), (2280, 183818), (4560, 91909)]