1283255040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2706

約数の個数: 144

約数和(自身を含む): 4131300096

約数和(自身を除く): 2848045056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 524, 640, 655, 768, 786, 960, 1048, 1280, 1310, 1572, 1920, 1965, 2096, 2551, 2620, 3144, 3840, 3930, 4192, 5102, 5240, 6288, 7653, 7860, 8384, 10204, 10480, 12576, 12755, 15306, 15720, 16768, 20408, 20960, 25152, 25510, 30612, 31440, 33536, 38265, 40816, 41920, 50304, 51020, 61224, 62880, 76530, 81632, 83840, 100608, 102040, 122448, 125760, 153060, 163264, 167680, 204080, 244896, 251520, 306120, 326528, 334181, 408160, 489792, 503040, 612240, 653056, 668362, 816320, 979584, 1002543, 1224480, 1336724, 1632640, 1670905, 1959168, 2005086, 2448960, 2673448, 3265280, 3341810, 4010172, 4897920, 5012715, 5346896, 6683620, 8020344, 9795840, 10025430, 10693792, 13367240, 16040688, 20050860, 21387584, 26734480, 32081376, 40101720, 42775168, 53468960, 64162752, 80203440, 85550336, 106937920, 128325504, 160406880, 213875840, 256651008, 320813760, 427751680, 641627520, 1283255040]

約数ペア:

[(1, 1283255040), (2, 641627520), (3, 427751680), (4, 320813760), (5, 256651008), (6, 213875840), (8, 160406880), (10, 128325504), (12, 106937920), (15, 85550336), (16, 80203440), (20, 64162752), (24, 53468960), (30, 42775168), (32, 40101720), (40, 32081376), (48, 26734480), (60, 21387584), (64, 20050860), (80, 16040688), (96, 13367240), (120, 10693792), (128, 10025430), (131, 9795840), (160, 8020344), (192, 6683620), (240, 5346896), (256, 5012715), (262, 4897920), (320, 4010172), (384, 3341810), (393, 3265280), (480, 2673448), (524, 2448960), (640, 2005086), (655, 1959168), (768, 1670905), (786, 1632640), (960, 1336724), (1048, 1224480), (1280, 1002543), (1310, 979584), (1572, 816320), (1920, 668362), (1965, 653056), (2096, 612240), (2551, 503040), (2620, 489792), (3144, 408160), (3840, 334181), (3930, 326528), (4192, 306120), (5102, 251520), (5240, 244896), (6288, 204080), (7653, 167680), (7860, 163264), (8384, 153060), (10204, 125760), (10480, 122448), (12576, 102040), (12755, 100608), (15306, 83840), (15720, 81632), (16768, 76530), (20408, 62880), (20960, 61224), (25152, 51020), (25510, 50304), (30612, 41920), (31440, 40816), (33536, 38265)]