1276808160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1721

約数の個数: 192

約数和(自身を含む): 4232632320

約数和(自身を除く): 2955824160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 80, 93, 96, 106, 120, 124, 155, 159, 160, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 480, 496, 530, 620, 636, 744, 795, 848, 930, 992, 1060, 1240, 1272, 1488, 1590, 1619, 1643, 1696, 1860, 2120, 2480, 2544, 2976, 3180, 3238, 3286, 3720, 4240, 4857, 4929, 4960, 5088, 6360, 6476, 6572, 7440, 8095, 8215, 8480, 9714, 9858, 12720, 12952, 13144, 14880, 16190, 16430, 19428, 19716, 24285, 24645, 25440, 25904, 26288, 32380, 32860, 38856, 39432, 48570, 49290, 50189, 51808, 52576, 64760, 65720, 77712, 78864, 85807, 97140, 98580, 100378, 129520, 131440, 150567, 155424, 157728, 171614, 194280, 197160, 200756, 250945, 257421, 259040, 262880, 301134, 343228, 388560, 394320, 401512, 429035, 501890, 514842, 602268, 686456, 752835, 777120, 788640, 803024, 858070, 1003780, 1029684, 1204536, 1287105, 1372912, 1505670, 1606048, 1716140, 2007560, 2059368, 2409072, 2574210, 2660017, 2745824, 3011340, 3432280, 4015120, 4118736, 4818144, 5148420, 5320034, 6022680, 6864560, 7980051, 8030240, 8237472, 10296840, 10640068, 12045360, 13300085, 13729120, 15960102, 20593680, 21280136, 24090720, 26600170, 31920204, 39900255, 41187360, 42560272, 53200340, 63840408, 79800510, 85120544, 106400680, 127680816, 159601020, 212801360, 255361632, 319202040, 425602720, 638404080, 1276808160]

約数ペア:

[(1, 1276808160), (2, 638404080), (3, 425602720), (4, 319202040), (5, 255361632), (6, 212801360), (8, 159601020), (10, 127680816), (12, 106400680), (15, 85120544), (16, 79800510), (20, 63840408), (24, 53200340), (30, 42560272), (31, 41187360), (32, 39900255), (40, 31920204), (48, 26600170), (53, 24090720), (60, 21280136), (62, 20593680), (80, 15960102), (93, 13729120), (96, 13300085), (106, 12045360), (120, 10640068), (124, 10296840), (155, 8237472), (159, 8030240), (160, 7980051), (186, 6864560), (212, 6022680), (240, 5320034), (248, 5148420), (265, 4818144), (310, 4118736), (318, 4015120), (372, 3432280), (424, 3011340), (465, 2745824), (480, 2660017), (496, 2574210), (530, 2409072), (620, 2059368), (636, 2007560), (744, 1716140), (795, 1606048), (848, 1505670), (930, 1372912), (992, 1287105), (1060, 1204536), (1240, 1029684), (1272, 1003780), (1488, 858070), (1590, 803024), (1619, 788640), (1643, 777120), (1696, 752835), (1860, 686456), (2120, 602268), (2480, 514842), (2544, 501890), (2976, 429035), (3180, 401512), (3238, 394320), (3286, 388560), (3720, 343228), (4240, 301134), (4857, 262880), (4929, 259040), (4960, 257421), (5088, 250945), (6360, 200756), (6476, 197160), (6572, 194280), (7440, 171614), (8095, 157728), (8215, 155424), (8480, 150567), (9714, 131440), (9858, 129520), (12720, 100378), (12952, 98580), (13144, 97140), (14880, 85807), (16190, 78864), (16430, 77712), (19428, 65720), (19716, 64760), (24285, 52576), (24645, 51808), (25440, 50189), (25904, 49290), (26288, 48570), (32380, 39432), (32860, 38856)]