448978000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{7741}}^1$

素因数の和:7793

約数の個数: 80

約数和(自身を含む): 1123209360

約数和(自身を除く): 674231360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 464, 500, 580, 725, 1000, 1160, 1450, 2000, 2320, 2900, 3625, 5800, 7250, 7741, 11600, 14500, 15482, 29000, 30964, 38705, 58000, 61928, 77410, 123856, 154820, 193525, 224489, 309640, 387050, 448978, 619280, 774100, 897956, 967625, 1122445, 1548200, 1795912, 1935250, 2244890, 3096400, 3591824, 3870500, 4489780, 5612225, 7741000, 8979560, 11224450, 15482000, 17959120, 22448900, 28061125, 44897800, 56122250, 89795600, 112244500, 224489000, 448978000]

約数ペア:

[(1, 448978000), (2, 224489000), (4, 112244500), (5, 89795600), (8, 56122250), (10, 44897800), (16, 28061125), (20, 22448900), (25, 17959120), (29, 15482000), (40, 11224450), (50, 8979560), (58, 7741000), (80, 5612225), (100, 4489780), (116, 3870500), (125, 3591824), (145, 3096400), (200, 2244890), (232, 1935250), (250, 1795912), (290, 1548200), (400, 1122445), (464, 967625), (500, 897956), (580, 774100), (725, 619280), (1000, 448978), (1160, 387050), (1450, 309640), (2000, 224489), (2320, 193525), (2900, 154820), (3625, 123856), (5800, 77410), (7250, 61928), (7741, 58000), (11600, 38705), (14500, 30964), (15482, 29000)]