251857920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:910

約数の個数: 176

約数和(自身を含む): 848931840

約数和(自身を除く): 597073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 863, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1726, 1824, 1920, 2280, 2432, 2560, 2589, 3040, 3072, 3452, 3648, 3840, 4315, 4560, 4864, 5120, 5178, 6080, 6904, 7296, 7680, 8630, 9120, 9728, 10356, 12160, 12945, 13808, 14592, 15360, 16397, 17260, 18240, 19456, 20712, 24320, 25890, 27616, 29184, 32794, 34520, 36480, 41424, 48640, 49191, 51780, 55232, 58368, 65588, 69040, 72960, 81985, 82848, 97280, 98382, 103560, 110464, 131176, 138080, 145920, 163970, 165696, 196764, 207120, 220928, 245955, 262352, 276160, 291840, 327940, 331392, 393528, 414240, 441856, 491910, 524704, 552320, 655880, 662784, 787056, 828480, 883712, 983820, 1049408, 1104640, 1311760, 1325568, 1574112, 1656960, 1967640, 2098816, 2209280, 2623520, 2651136, 3148224, 3313920, 3935280, 4197632, 4418560, 5247040, 6296448, 6627840, 7870560, 8395264, 10494080, 12592896, 13255680, 15741120, 16790528, 20988160, 25185792, 31482240, 41976320, 50371584, 62964480, 83952640, 125928960, 251857920]

約数ペア:

[(1, 251857920), (2, 125928960), (3, 83952640), (4, 62964480), (5, 50371584), (6, 41976320), (8, 31482240), (10, 25185792), (12, 20988160), (15, 16790528), (16, 15741120), (19, 13255680), (20, 12592896), (24, 10494080), (30, 8395264), (32, 7870560), (38, 6627840), (40, 6296448), (48, 5247040), (57, 4418560), (60, 4197632), (64, 3935280), (76, 3313920), (80, 3148224), (95, 2651136), (96, 2623520), (114, 2209280), (120, 2098816), (128, 1967640), (152, 1656960), (160, 1574112), (190, 1325568), (192, 1311760), (228, 1104640), (240, 1049408), (256, 983820), (285, 883712), (304, 828480), (320, 787056), (380, 662784), (384, 655880), (456, 552320), (480, 524704), (512, 491910), (570, 441856), (608, 414240), (640, 393528), (760, 331392), (768, 327940), (863, 291840), (912, 276160), (960, 262352), (1024, 245955), (1140, 220928), (1216, 207120), (1280, 196764), (1520, 165696), (1536, 163970), (1726, 145920), (1824, 138080), (1920, 131176), (2280, 110464), (2432, 103560), (2560, 98382), (2589, 97280), (3040, 82848), (3072, 81985), (3452, 72960), (3648, 69040), (3840, 65588), (4315, 58368), (4560, 55232), (4864, 51780), (5120, 49191), (5178, 48640), (6080, 41424), (6904, 36480), (7296, 34520), (7680, 32794), (8630, 29184), (9120, 27616), (9728, 25890), (10356, 24320), (12160, 20712), (12945, 19456), (13808, 18240), (14592, 17260), (15360, 16397)]