1250609920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4870

約数の個数: 144

約数和(自身を含む): 3542333760

約数和(自身を除く): 2291723840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1280, 1624, 1792, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 4813, 6496, 7424, 8120, 8960, 9280, 9626, 12992, 16240, 18560, 19252, 24065, 25984, 32480, 33691, 37120, 38504, 48130, 51968, 64960, 67382, 77008, 96260, 129920, 134764, 139577, 154016, 168455, 192520, 259840, 269528, 279154, 308032, 336910, 385040, 539056, 558308, 616064, 673820, 697885, 770080, 977039, 1078112, 1116616, 1232128, 1347640, 1395770, 1540160, 1954078, 2156224, 2233232, 2695280, 2791540, 3080320, 3908156, 4312448, 4466464, 4885195, 5390560, 5583080, 6160640, 7816312, 8624896, 8932928, 9770390, 10781120, 11166160, 15632624, 17865856, 19540780, 21562240, 22332320, 31265248, 35731712, 39081560, 43124480, 44664640, 62530496, 78163120, 89329280, 125060992, 156326240, 178658560, 250121984, 312652480, 625304960, 1250609920]

約数ペア:

[(1, 1250609920), (2, 625304960), (4, 312652480), (5, 250121984), (7, 178658560), (8, 156326240), (10, 125060992), (14, 89329280), (16, 78163120), (20, 62530496), (28, 44664640), (29, 43124480), (32, 39081560), (35, 35731712), (40, 31265248), (56, 22332320), (58, 21562240), (64, 19540780), (70, 17865856), (80, 15632624), (112, 11166160), (116, 10781120), (128, 9770390), (140, 8932928), (145, 8624896), (160, 7816312), (203, 6160640), (224, 5583080), (232, 5390560), (256, 4885195), (280, 4466464), (290, 4312448), (320, 3908156), (406, 3080320), (448, 2791540), (464, 2695280), (560, 2233232), (580, 2156224), (640, 1954078), (812, 1540160), (896, 1395770), (928, 1347640), (1015, 1232128), (1120, 1116616), (1160, 1078112), (1280, 977039), (1624, 770080), (1792, 697885), (1856, 673820), (2030, 616064), (2240, 558308), (2320, 539056), (3248, 385040), (3712, 336910), (4060, 308032), (4480, 279154), (4640, 269528), (4813, 259840), (6496, 192520), (7424, 168455), (8120, 154016), (8960, 139577), (9280, 134764), (9626, 129920), (12992, 96260), (16240, 77008), (18560, 67382), (19252, 64960), (24065, 51968), (25984, 48130), (32480, 38504), (33691, 37120)]