486119680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12251}}^1$

素因数の和:12303

約数の個数: 72

約数和(自身を含む): 1202068224

約数和(自身を除く): 715948544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 12251, 19840, 24502, 39680, 49004, 61255, 98008, 122510, 196016, 245020, 379781, 392032, 490040, 759562, 784064, 980080, 1519124, 1568128, 1898905, 1960160, 3038248, 3136256, 3797810, 3920320, 6076496, 7595620, 7840640, 12152992, 15191240, 15681280, 24305984, 30382480, 48611968, 60764960, 97223936, 121529920, 243059840, 486119680]

約数ペア:

[(1, 486119680), (2, 243059840), (4, 121529920), (5, 97223936), (8, 60764960), (10, 48611968), (16, 30382480), (20, 24305984), (31, 15681280), (32, 15191240), (40, 12152992), (62, 7840640), (64, 7595620), (80, 6076496), (124, 3920320), (128, 3797810), (155, 3136256), (160, 3038248), (248, 1960160), (256, 1898905), (310, 1568128), (320, 1519124), (496, 980080), (620, 784064), (640, 759562), (992, 490040), (1240, 392032), (1280, 379781), (1984, 245020), (2480, 196016), (3968, 122510), (4960, 98008), (7936, 61255), (9920, 49004), (12251, 39680), (19840, 24502)]