298822640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 724882176

約数和(自身を除く): 426059536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 808, 1010, 1193, 1240, 1616, 2020, 2386, 2480, 3131, 4040, 4772, 5965, 6262, 8080, 9544, 11930, 12524, 15655, 19088, 23860, 25048, 31310, 36983, 47720, 50096, 62620, 73966, 95440, 120493, 125240, 147932, 184915, 240986, 250480, 295864, 369830, 481972, 591728, 602465, 739660, 963944, 1204930, 1479320, 1927888, 2409860, 2958640, 3735283, 4819720, 7470566, 9639440, 14941132, 18676415, 29882264, 37352830, 59764528, 74705660, 149411320, 298822640]

約数ペア:

[(1, 298822640), (2, 149411320), (4, 74705660), (5, 59764528), (8, 37352830), (10, 29882264), (16, 18676415), (20, 14941132), (31, 9639440), (40, 7470566), (62, 4819720), (80, 3735283), (101, 2958640), (124, 2409860), (155, 1927888), (202, 1479320), (248, 1204930), (310, 963944), (404, 739660), (496, 602465), (505, 591728), (620, 481972), (808, 369830), (1010, 295864), (1193, 250480), (1240, 240986), (1616, 184915), (2020, 147932), (2386, 125240), (2480, 120493), (3131, 95440), (4040, 73966), (4772, 62620), (5965, 50096), (6262, 47720), (8080, 36983), (9544, 31310), (11930, 25048), (12524, 23860), (15655, 19088)]