478483760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6726

約数の個数: 80

約数和(自身を含む): 1188138240

約数和(自身を除く): 709654480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 6653, 7192, 8990, 13306, 14384, 17980, 26612, 33265, 35960, 53224, 66530, 71920, 106448, 133060, 192937, 206243, 266120, 385874, 412486, 532240, 771748, 824972, 964685, 1031215, 1543496, 1649944, 1929370, 2062430, 3086992, 3299888, 3858740, 4124860, 5981047, 7717480, 8249720, 11962094, 15434960, 16499440, 23924188, 29905235, 47848376, 59810470, 95696752, 119620940, 239241880, 478483760]

約数ペア:

[(1, 478483760), (2, 239241880), (4, 119620940), (5, 95696752), (8, 59810470), (10, 47848376), (16, 29905235), (20, 23924188), (29, 16499440), (31, 15434960), (40, 11962094), (58, 8249720), (62, 7717480), (80, 5981047), (116, 4124860), (124, 3858740), (145, 3299888), (155, 3086992), (232, 2062430), (248, 1929370), (290, 1649944), (310, 1543496), (464, 1031215), (496, 964685), (580, 824972), (620, 771748), (899, 532240), (1160, 412486), (1240, 385874), (1798, 266120), (2320, 206243), (2480, 192937), (3596, 133060), (4495, 106448), (6653, 71920), (7192, 66530), (8990, 53224), (13306, 35960), (14384, 33265), (17980, 26612)]