499991040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{21701}}^1$

素因数の和:21730

約数の個数: 120

約数和(自身を含む): 1731689388

約数和(自身を除く): 1231698348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 21701, 23040, 43402, 65103, 86804, 108505, 130206, 173608, 195309, 217010, 260412, 325515, 347216, 390618, 434020, 520824, 651030, 694432, 781236, 868040, 976545, 1041648, 1302060, 1388864, 1562472, 1736080, 1953090, 2083296, 2604120, 2777728, 3124944, 3472160, 3906180, 4166592, 5208240, 5555456, 6249888, 6944320, 7812360, 8333184, 10416480, 11110912, 12499776, 13888640, 15624720, 16666368, 20832960, 24999552, 27777280, 31249440, 33332736, 41665920, 49999104, 55554560, 62498880, 83331840, 99998208, 124997760, 166663680, 249995520, 499991040]

約数ペア:

[(1, 499991040), (2, 249995520), (3, 166663680), (4, 124997760), (5, 99998208), (6, 83331840), (8, 62498880), (9, 55554560), (10, 49999104), (12, 41665920), (15, 33332736), (16, 31249440), (18, 27777280), (20, 24999552), (24, 20832960), (30, 16666368), (32, 15624720), (36, 13888640), (40, 12499776), (45, 11110912), (48, 10416480), (60, 8333184), (64, 7812360), (72, 6944320), (80, 6249888), (90, 5555456), (96, 5208240), (120, 4166592), (128, 3906180), (144, 3472160), (160, 3124944), (180, 2777728), (192, 2604120), (240, 2083296), (256, 1953090), (288, 1736080), (320, 1562472), (360, 1388864), (384, 1302060), (480, 1041648), (512, 976545), (576, 868040), (640, 781236), (720, 694432), (768, 651030), (960, 520824), (1152, 434020), (1280, 390618), (1440, 347216), (1536, 325515), (1920, 260412), (2304, 217010), (2560, 195309), (2880, 173608), (3840, 130206), (4608, 108505), (5760, 86804), (7680, 65103), (11520, 43402), (21701, 23040)]