888935280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{161039}}^1$

素因数の和:161078

約数の個数: 80

約数和(自身を含む): 2875530240

約数和(自身を除く): 1986594960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 161039, 322078, 483117, 644156, 805195, 966234, 1288312, 1610390, 1932468, 2415585, 2576624, 3220780, 3703897, 3864936, 4831170, 6441560, 7407794, 7729872, 9662340, 11111691, 12883120, 14815588, 18519485, 19324680, 22223382, 29631176, 37038970, 38649360, 44446764, 55558455, 59262352, 74077940, 88893528, 111116910, 148155880, 177787056, 222233820, 296311760, 444467640, 888935280]

約数ペア:

[(1, 888935280), (2, 444467640), (3, 296311760), (4, 222233820), (5, 177787056), (6, 148155880), (8, 111116910), (10, 88893528), (12, 74077940), (15, 59262352), (16, 55558455), (20, 44446764), (23, 38649360), (24, 37038970), (30, 29631176), (40, 22223382), (46, 19324680), (48, 18519485), (60, 14815588), (69, 12883120), (80, 11111691), (92, 9662340), (115, 7729872), (120, 7407794), (138, 6441560), (184, 4831170), (230, 3864936), (240, 3703897), (276, 3220780), (345, 2576624), (368, 2415585), (460, 1932468), (552, 1610390), (690, 1288312), (920, 966234), (1104, 805195), (1380, 644156), (1840, 483117), (2760, 322078), (5520, 161039)]