12312720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{349}}^1$

素因数の和:382

約数の個数: 180

約数和(自身を含む): 48239100

約数和(自身を除く): 35926380

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 349, 360, 392, 420, 441, 490, 504, 560, 588, 630, 698, 720, 735, 784, 840, 882, 980, 1008, 1047, 1176, 1260, 1396, 1470, 1680, 1745, 1764, 1960, 2094, 2205, 2352, 2443, 2520, 2792, 2940, 3141, 3490, 3528, 3920, 4188, 4410, 4886, 5040, 5235, 5584, 5880, 6282, 6980, 7056, 7329, 8376, 8820, 9772, 10470, 11760, 12215, 12564, 13960, 14658, 15705, 16752, 17101, 17640, 19544, 20940, 21987, 24430, 25128, 27920, 29316, 31410, 34202, 35280, 36645, 39088, 41880, 43974, 48860, 50256, 51303, 58632, 62820, 68404, 73290, 83760, 85505, 87948, 97720, 102606, 109935, 117264, 125640, 136808, 146580, 153909, 171010, 175896, 195440, 205212, 219870, 251280, 256515, 273616, 293160, 307818, 342020, 351792, 410424, 439740, 513030, 586320, 615636, 684040, 769545, 820848, 879480, 1026060, 1231272, 1368080, 1539090, 1758960, 2052120, 2462544, 3078180, 4104240, 6156360, 12312720]

約数ペア:

[(1, 12312720), (2, 6156360), (3, 4104240), (4, 3078180), (5, 2462544), (6, 2052120), (7, 1758960), (8, 1539090), (9, 1368080), (10, 1231272), (12, 1026060), (14, 879480), (15, 820848), (16, 769545), (18, 684040), (20, 615636), (21, 586320), (24, 513030), (28, 439740), (30, 410424), (35, 351792), (36, 342020), (40, 307818), (42, 293160), (45, 273616), (48, 256515), (49, 251280), (56, 219870), (60, 205212), (63, 195440), (70, 175896), (72, 171010), (80, 153909), (84, 146580), (90, 136808), (98, 125640), (105, 117264), (112, 109935), (120, 102606), (126, 97720), (140, 87948), (144, 85505), (147, 83760), (168, 73290), (180, 68404), (196, 62820), (210, 58632), (240, 51303), (245, 50256), (252, 48860), (280, 43974), (294, 41880), (315, 39088), (336, 36645), (349, 35280), (360, 34202), (392, 31410), (420, 29316), (441, 27920), (490, 25128), (504, 24430), (560, 21987), (588, 20940), (630, 19544), (698, 17640), (720, 17101), (735, 16752), (784, 15705), (840, 14658), (882, 13960), (980, 12564), (1008, 12215), (1047, 11760), (1176, 10470), (1260, 9772), (1396, 8820), (1470, 8376), (1680, 7329), (1745, 7056), (1764, 6980), (1960, 6282), (2094, 5880), (2205, 5584), (2352, 5235), (2443, 5040), (2520, 4886), (2792, 4410), (2940, 4188), (3141, 3920), (3490, 3528)]