326216520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{18493}}^1$

素因数の和:18524

約数の個数: 144

約数和(自身を含む): 1233364860

約数和(自身を除く): 907148340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 18493, 36986, 55479, 73972, 92465, 110958, 129451, 147944, 166437, 184930, 221916, 258902, 277395, 332874, 369860, 388353, 443832, 517804, 554790, 647255, 665748, 739720, 776706, 832185, 906157, 1035608, 1109580, 1165059, 1294510, 1331496, 1553412, 1664370, 1812314, 1941765, 2219160, 2330118, 2589020, 2718471, 3106824, 3328740, 3624628, 3883530, 4530785, 4660236, 5178040, 5436942, 5825295, 6657480, 7249256, 7767060, 8155413, 9061570, 9320472, 10873884, 11650590, 13592355, 15534120, 16310826, 18123140, 21747768, 23301180, 27184710, 32621652, 36246280, 40777065, 46602360, 54369420, 65243304, 81554130, 108738840, 163108260, 326216520]

約数ペア:

[(1, 326216520), (2, 163108260), (3, 108738840), (4, 81554130), (5, 65243304), (6, 54369420), (7, 46602360), (8, 40777065), (9, 36246280), (10, 32621652), (12, 27184710), (14, 23301180), (15, 21747768), (18, 18123140), (20, 16310826), (21, 15534120), (24, 13592355), (28, 11650590), (30, 10873884), (35, 9320472), (36, 9061570), (40, 8155413), (42, 7767060), (45, 7249256), (49, 6657480), (56, 5825295), (60, 5436942), (63, 5178040), (70, 4660236), (72, 4530785), (84, 3883530), (90, 3624628), (98, 3328740), (105, 3106824), (120, 2718471), (126, 2589020), (140, 2330118), (147, 2219160), (168, 1941765), (180, 1812314), (196, 1664370), (210, 1553412), (245, 1331496), (252, 1294510), (280, 1165059), (294, 1109580), (315, 1035608), (360, 906157), (392, 832185), (420, 776706), (441, 739720), (490, 665748), (504, 647255), (588, 554790), (630, 517804), (735, 443832), (840, 388353), (882, 369860), (980, 332874), (1176, 277395), (1260, 258902), (1470, 221916), (1764, 184930), (1960, 166437), (2205, 147944), (2520, 129451), (2940, 110958), (3528, 92465), (4410, 73972), (5880, 55479), (8820, 36986), (17640, 18493)]