304836080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 723432864

約数和(自身を除く): 418596784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 163, 194, 241, 326, 388, 482, 485, 652, 776, 815, 964, 970, 1205, 1304, 1552, 1630, 1928, 1940, 2410, 2608, 3260, 3856, 3880, 4820, 6520, 7760, 9640, 13040, 15811, 19280, 23377, 31622, 39283, 46754, 63244, 78566, 79055, 93508, 116885, 126488, 157132, 158110, 187016, 196415, 233770, 252976, 314264, 316220, 374032, 392830, 467540, 628528, 632440, 785660, 935080, 1264880, 1571320, 1870160, 3142640, 3810451, 7620902, 15241804, 19052255, 30483608, 38104510, 60967216, 76209020, 152418040, 304836080]

約数ペア:

[(1, 304836080), (2, 152418040), (4, 76209020), (5, 60967216), (8, 38104510), (10, 30483608), (16, 19052255), (20, 15241804), (40, 7620902), (80, 3810451), (97, 3142640), (163, 1870160), (194, 1571320), (241, 1264880), (326, 935080), (388, 785660), (482, 632440), (485, 628528), (652, 467540), (776, 392830), (815, 374032), (964, 316220), (970, 314264), (1205, 252976), (1304, 233770), (1552, 196415), (1630, 187016), (1928, 158110), (1940, 157132), (2410, 126488), (2608, 116885), (3260, 93508), (3856, 79055), (3880, 78566), (4820, 63244), (6520, 46754), (7760, 39283), (9640, 31622), (13040, 23377), (15811, 19280)]