251374080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 816697728

約数和(自身を除く): 565323648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 461, 480, 512, 568, 640, 710, 768, 852, 922, 960, 1065, 1136, 1280, 1383, 1420, 1536, 1704, 1844, 1920, 2130, 2272, 2305, 2560, 2766, 2840, 3408, 3688, 3840, 4260, 4544, 4610, 5532, 5680, 6816, 6915, 7376, 7680, 8520, 9088, 9220, 11064, 11360, 13632, 13830, 14752, 17040, 18176, 18440, 22128, 22720, 27264, 27660, 29504, 32731, 34080, 36352, 36880, 44256, 45440, 54528, 55320, 59008, 65462, 68160, 73760, 88512, 90880, 98193, 109056, 110640, 118016, 130924, 136320, 147520, 163655, 177024, 181760, 196386, 221280, 236032, 261848, 272640, 295040, 327310, 354048, 392772, 442560, 490965, 523696, 545280, 590080, 654620, 708096, 785544, 885120, 981930, 1047392, 1180160, 1309240, 1571088, 1770240, 1963860, 2094784, 2618480, 3142176, 3540480, 3927720, 4189568, 5236960, 6284352, 7855440, 8379136, 10473920, 12568704, 15710880, 16758272, 20947840, 25137408, 31421760, 41895680, 50274816, 62843520, 83791360, 125687040, 251374080]

約数ペア:

[(1, 251374080), (2, 125687040), (3, 83791360), (4, 62843520), (5, 50274816), (6, 41895680), (8, 31421760), (10, 25137408), (12, 20947840), (15, 16758272), (16, 15710880), (20, 12568704), (24, 10473920), (30, 8379136), (32, 7855440), (40, 6284352), (48, 5236960), (60, 4189568), (64, 3927720), (71, 3540480), (80, 3142176), (96, 2618480), (120, 2094784), (128, 1963860), (142, 1770240), (160, 1571088), (192, 1309240), (213, 1180160), (240, 1047392), (256, 981930), (284, 885120), (320, 785544), (355, 708096), (384, 654620), (426, 590080), (461, 545280), (480, 523696), (512, 490965), (568, 442560), (640, 392772), (710, 354048), (768, 327310), (852, 295040), (922, 272640), (960, 261848), (1065, 236032), (1136, 221280), (1280, 196386), (1383, 181760), (1420, 177024), (1536, 163655), (1704, 147520), (1844, 136320), (1920, 130924), (2130, 118016), (2272, 110640), (2305, 109056), (2560, 98193), (2766, 90880), (2840, 88512), (3408, 73760), (3688, 68160), (3840, 65462), (4260, 59008), (4544, 55320), (4610, 54528), (5532, 45440), (5680, 44256), (6816, 36880), (6915, 36352), (7376, 34080), (7680, 32731), (8520, 29504), (9088, 27660), (9220, 27264), (11064, 22720), (11360, 22128), (13632, 18440), (13830, 18176), (14752, 17040)]