308980960

素因数分解:

$2^5\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2423}}^1$

素因数の和:3235

約数の個数: 48

約数和(自身を含む): 731185056

約数和(自身を除く): 422204096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 797, 1594, 2423, 3188, 3985, 4846, 6376, 7970, 9692, 12115, 12752, 15940, 19384, 24230, 25504, 31880, 38768, 48460, 63760, 77536, 96920, 127520, 193840, 387680, 1931131, 3862262, 7724524, 9655655, 15449048, 19311310, 30898096, 38622620, 61796192, 77245240, 154490480, 308980960]

約数ペア:

[(1, 308980960), (2, 154490480), (4, 77245240), (5, 61796192), (8, 38622620), (10, 30898096), (16, 19311310), (20, 15449048), (32, 9655655), (40, 7724524), (80, 3862262), (160, 1931131), (797, 387680), (1594, 193840), (2423, 127520), (3188, 96920), (3985, 77536), (4846, 63760), (6376, 48460), (7970, 38768), (9692, 31880), (12115, 25504), (12752, 24230), (15940, 19384)]