318500040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4817}}^1$

素因数の和:4879

約数の個数: 128

約数和(自身を含む): 1040688000

約数和(自身を除く): 722187960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3480, 4408, 4817, 5510, 6612, 8265, 9634, 11020, 13224, 14451, 16530, 19268, 22040, 24085, 28902, 33060, 38536, 48170, 57804, 66120, 72255, 91523, 96340, 115608, 139693, 144510, 183046, 192680, 274569, 279386, 289020, 366092, 419079, 457615, 549138, 558772, 578040, 698465, 732184, 838158, 915230, 1098276, 1117544, 1372845, 1396930, 1676316, 1830460, 2095395, 2196552, 2654167, 2745690, 2793860, 3352632, 3660920, 4190790, 5308334, 5491380, 5587720, 7962501, 8381580, 10616668, 10982760, 13270835, 15925002, 16763160, 21233336, 26541670, 31850004, 39812505, 53083340, 63700008, 79625010, 106166680, 159250020, 318500040]

約数ペア:

[(1, 318500040), (2, 159250020), (3, 106166680), (4, 79625010), (5, 63700008), (6, 53083340), (8, 39812505), (10, 31850004), (12, 26541670), (15, 21233336), (19, 16763160), (20, 15925002), (24, 13270835), (29, 10982760), (30, 10616668), (38, 8381580), (40, 7962501), (57, 5587720), (58, 5491380), (60, 5308334), (76, 4190790), (87, 3660920), (95, 3352632), (114, 2793860), (116, 2745690), (120, 2654167), (145, 2196552), (152, 2095395), (174, 1830460), (190, 1676316), (228, 1396930), (232, 1372845), (285, 1117544), (290, 1098276), (348, 915230), (380, 838158), (435, 732184), (456, 698465), (551, 578040), (570, 558772), (580, 549138), (696, 457615), (760, 419079), (870, 366092), (1102, 289020), (1140, 279386), (1160, 274569), (1653, 192680), (1740, 183046), (2204, 144510), (2280, 139693), (2755, 115608), (3306, 96340), (3480, 91523), (4408, 72255), (4817, 66120), (5510, 57804), (6612, 48170), (8265, 38536), (9634, 33060), (11020, 28902), (13224, 24085), (14451, 22040), (16530, 19268)]