181216080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 657386496

約数和(自身を除く): 476170416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 353, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 706, 713, 720, 744, 828, 920, 930, 1035, 1059, 1104, 1116, 1240, 1380, 1395, 1412, 1426, 1488, 1656, 1765, 1840, 1860, 2070, 2118, 2139, 2232, 2480, 2760, 2790, 2824, 2852, 3177, 3312, 3530, 3565, 3720, 4140, 4236, 4278, 4464, 5295, 5520, 5580, 5648, 5704, 6354, 6417, 7060, 7130, 7440, 8119, 8280, 8472, 8556, 10590, 10695, 10943, 11160, 11408, 12708, 12834, 14120, 14260, 15885, 16238, 16560, 16944, 17112, 21180, 21390, 21886, 22320, 24357, 25416, 25668, 28240, 28520, 31770, 32085, 32476, 32829, 34224, 40595, 42360, 42780, 43772, 48714, 50832, 51336, 54715, 57040, 63540, 64170, 64952, 65658, 73071, 81190, 84720, 85560, 87544, 97428, 98487, 102672, 109430, 121785, 127080, 128340, 129904, 131316, 146142, 162380, 164145, 171120, 175088, 194856, 196974, 218860, 243570, 251689, 254160, 256680, 262632, 292284, 324760, 328290, 365355, 389712, 393948, 437720, 487140, 492435, 503378, 513360, 525264, 584568, 649520, 656580, 730710, 755067, 787896, 875440, 974280, 984870, 1006756, 1169136, 1258445, 1313160, 1461420, 1510134, 1575792, 1948560, 1969740, 2013512, 2265201, 2516890, 2626320, 2922840, 3020268, 3775335, 3939480, 4027024, 4530402, 5033780, 5845680, 6040536, 7550670, 7878960, 9060804, 10067560, 11326005, 12081072, 15101340, 18121608, 20135120, 22652010, 30202680, 36243216, 45304020, 60405360, 90608040, 181216080]

約数ペア:

[(1, 181216080), (2, 90608040), (3, 60405360), (4, 45304020), (5, 36243216), (6, 30202680), (8, 22652010), (9, 20135120), (10, 18121608), (12, 15101340), (15, 12081072), (16, 11326005), (18, 10067560), (20, 9060804), (23, 7878960), (24, 7550670), (30, 6040536), (31, 5845680), (36, 5033780), (40, 4530402), (45, 4027024), (46, 3939480), (48, 3775335), (60, 3020268), (62, 2922840), (69, 2626320), (72, 2516890), (80, 2265201), (90, 2013512), (92, 1969740), (93, 1948560), (115, 1575792), (120, 1510134), (124, 1461420), (138, 1313160), (144, 1258445), (155, 1169136), (180, 1006756), (184, 984870), (186, 974280), (207, 875440), (230, 787896), (240, 755067), (248, 730710), (276, 656580), (279, 649520), (310, 584568), (345, 525264), (353, 513360), (360, 503378), (368, 492435), (372, 487140), (414, 437720), (460, 393948), (465, 389712), (496, 365355), (552, 328290), (558, 324760), (620, 292284), (690, 262632), (706, 256680), (713, 254160), (720, 251689), (744, 243570), (828, 218860), (920, 196974), (930, 194856), (1035, 175088), (1059, 171120), (1104, 164145), (1116, 162380), (1240, 146142), (1380, 131316), (1395, 129904), (1412, 128340), (1426, 127080), (1488, 121785), (1656, 109430), (1765, 102672), (1840, 98487), (1860, 97428), (2070, 87544), (2118, 85560), (2139, 84720), (2232, 81190), (2480, 73071), (2760, 65658), (2790, 64952), (2824, 64170), (2852, 63540), (3177, 57040), (3312, 54715), (3530, 51336), (3565, 50832), (3720, 48714), (4140, 43772), (4236, 42780), (4278, 42360), (4464, 40595), (5295, 34224), (5520, 32829), (5580, 32476), (5648, 32085), (5704, 31770), (6354, 28520), (6417, 28240), (7060, 25668), (7130, 25416), (7440, 24357), (8119, 22320), (8280, 21886), (8472, 21390), (8556, 21180), (10590, 17112), (10695, 16944), (10943, 16560), (11160, 16238), (11408, 15885), (12708, 14260), (12834, 14120)]