222984720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 864444672

約数和(自身を除く): 641459952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 151, 168, 180, 210, 240, 252, 280, 293, 302, 315, 336, 360, 420, 453, 504, 560, 586, 604, 630, 720, 755, 840, 879, 906, 1008, 1057, 1172, 1208, 1260, 1359, 1465, 1510, 1680, 1758, 1812, 2051, 2114, 2265, 2344, 2416, 2520, 2637, 2718, 2930, 3020, 3171, 3516, 3624, 4102, 4228, 4395, 4530, 4688, 5040, 5274, 5285, 5436, 5860, 6040, 6153, 6342, 6795, 7032, 7248, 8204, 8456, 8790, 9060, 9513, 10255, 10548, 10570, 10872, 11720, 12080, 12306, 12684, 13185, 13590, 14064, 15855, 16408, 16912, 17580, 18120, 18459, 19026, 20510, 21096, 21140, 21744, 23440, 24612, 25368, 26370, 27180, 30765, 31710, 32816, 35160, 36240, 36918, 38052, 41020, 42192, 42280, 44243, 47565, 49224, 50736, 52740, 54360, 61530, 63420, 70320, 73836, 76104, 82040, 84560, 88486, 92295, 95130, 98448, 105480, 108720, 123060, 126840, 132729, 147672, 152208, 164080, 176972, 184590, 190260, 210960, 221215, 246120, 253680, 265458, 295344, 309701, 353944, 369180, 380520, 398187, 442430, 492240, 530916, 619402, 663645, 707888, 738360, 761040, 796374, 884860, 929103, 1061832, 1238804, 1327290, 1476720, 1548505, 1592748, 1769720, 1858206, 1990935, 2123664, 2477608, 2654580, 2787309, 3097010, 3185496, 3539440, 3716412, 3981870, 4645515, 4955216, 5309160, 5574618, 6194020, 6370992, 7432824, 7963740, 9291030, 10618320, 11149236, 12388040, 13936545, 14865648, 15927480, 18582060, 22298472, 24776080, 27873090, 31854960, 37164120, 44596944, 55746180, 74328240, 111492360, 222984720]

約数ペア:

[(1, 222984720), (2, 111492360), (3, 74328240), (4, 55746180), (5, 44596944), (6, 37164120), (7, 31854960), (8, 27873090), (9, 24776080), (10, 22298472), (12, 18582060), (14, 15927480), (15, 14865648), (16, 13936545), (18, 12388040), (20, 11149236), (21, 10618320), (24, 9291030), (28, 7963740), (30, 7432824), (35, 6370992), (36, 6194020), (40, 5574618), (42, 5309160), (45, 4955216), (48, 4645515), (56, 3981870), (60, 3716412), (63, 3539440), (70, 3185496), (72, 3097010), (80, 2787309), (84, 2654580), (90, 2477608), (105, 2123664), (112, 1990935), (120, 1858206), (126, 1769720), (140, 1592748), (144, 1548505), (151, 1476720), (168, 1327290), (180, 1238804), (210, 1061832), (240, 929103), (252, 884860), (280, 796374), (293, 761040), (302, 738360), (315, 707888), (336, 663645), (360, 619402), (420, 530916), (453, 492240), (504, 442430), (560, 398187), (586, 380520), (604, 369180), (630, 353944), (720, 309701), (755, 295344), (840, 265458), (879, 253680), (906, 246120), (1008, 221215), (1057, 210960), (1172, 190260), (1208, 184590), (1260, 176972), (1359, 164080), (1465, 152208), (1510, 147672), (1680, 132729), (1758, 126840), (1812, 123060), (2051, 108720), (2114, 105480), (2265, 98448), (2344, 95130), (2416, 92295), (2520, 88486), (2637, 84560), (2718, 82040), (2930, 76104), (3020, 73836), (3171, 70320), (3516, 63420), (3624, 61530), (4102, 54360), (4228, 52740), (4395, 50736), (4530, 49224), (4688, 47565), (5040, 44243), (5274, 42280), (5285, 42192), (5436, 41020), (5860, 38052), (6040, 36918), (6153, 36240), (6342, 35160), (6795, 32816), (7032, 31710), (7248, 30765), (8204, 27180), (8456, 26370), (8790, 25368), (9060, 24612), (9513, 23440), (10255, 21744), (10548, 21140), (10570, 21096), (10872, 20510), (11720, 19026), (12080, 18459), (12306, 18120), (12684, 17580), (13185, 16912), (13590, 16408), (14064, 15855)]