344950480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2273}}^1$

素因数の和:2564

約数の個数: 80

約数和(自身を含む): 920369664

約数和(自身を除く): 575419184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 1084, 1355, 1897, 2168, 2273, 2710, 3794, 4336, 4546, 5420, 7588, 9092, 9485, 10840, 11365, 15176, 15911, 18184, 18970, 21680, 22730, 30352, 31822, 36368, 37940, 45460, 63644, 75880, 79555, 90920, 127288, 151760, 159110, 181840, 254576, 318220, 615983, 636440, 1231966, 1272880, 2463932, 3079915, 4311881, 4927864, 6159830, 8623762, 9855728, 12319660, 17247524, 21559405, 24639320, 34495048, 43118810, 49278640, 68990096, 86237620, 172475240, 344950480]

約数ペア:

[(1, 344950480), (2, 172475240), (4, 86237620), (5, 68990096), (7, 49278640), (8, 43118810), (10, 34495048), (14, 24639320), (16, 21559405), (20, 17247524), (28, 12319660), (35, 9855728), (40, 8623762), (56, 6159830), (70, 4927864), (80, 4311881), (112, 3079915), (140, 2463932), (271, 1272880), (280, 1231966), (542, 636440), (560, 615983), (1084, 318220), (1355, 254576), (1897, 181840), (2168, 159110), (2273, 151760), (2710, 127288), (3794, 90920), (4336, 79555), (4546, 75880), (5420, 63644), (7588, 45460), (9092, 37940), (9485, 36368), (10840, 31822), (11365, 30352), (15176, 22730), (15911, 21680), (18184, 18970)]