1236969720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{70123}}^1$

素因数の和:70154

約数の個数: 144

約数和(自身を含む): 4676569560

約数和(自身を除く): 3439599840

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, 70123, 140246, 210369, 280492, 350615, 420738, 490861, 560984, 631107, 701230, 841476, 981722, 1051845, 1262214, 1402460, 1472583, 1682952, 1963444, 2103690, 2454305, 2524428, 2804920, 2945166, 3155535, 3436027, 3926888, 4207380, 4417749, 4908610, 5048856, 5890332, 6311070, 6872054, 7362915, 8414760, 8835498, 9817220, 10308081, 11780664, 12622140, 13744108, 14725830, 17180135, 17670996, 19634440, 20616162, 22088745, 25244280, 27488216, 29451660, 30924243, 34360270, 35341992, 41232324, 44177490, 51540405, 58903320, 61848486, 68720540, 82464648, 88354980, 103080810, 123696972, 137441080, 154621215, 176709960, 206161620, 247393944, 309242430, 412323240, 618484860, 1236969720]

約数ペア:

[(1, 1236969720), (2, 618484860), (3, 412323240), (4, 309242430), (5, 247393944), (6, 206161620), (7, 176709960), (8, 154621215), (9, 137441080), (10, 123696972), (12, 103080810), (14, 88354980), (15, 82464648), (18, 68720540), (20, 61848486), (21, 58903320), (24, 51540405), (28, 44177490), (30, 41232324), (35, 35341992), (36, 34360270), (40, 30924243), (42, 29451660), (45, 27488216), (49, 25244280), (56, 22088745), (60, 20616162), (63, 19634440), (70, 17670996), (72, 17180135), (84, 14725830), (90, 13744108), (98, 12622140), (105, 11780664), (120, 10308081), (126, 9817220), (140, 8835498), (147, 8414760), (168, 7362915), (180, 6872054), (196, 6311070), (210, 5890332), (245, 5048856), (252, 4908610), (280, 4417749), (294, 4207380), (315, 3926888), (360, 3436027), (392, 3155535), (420, 2945166), (441, 2804920), (490, 2524428), (504, 2454305), (588, 2103690), (630, 1963444), (735, 1682952), (840, 1472583), (882, 1402460), (980, 1262214), (1176, 1051845), (1260, 981722), (1470, 841476), (1764, 701230), (1960, 631107), (2205, 560984), (2520, 490861), (2940, 420738), (3528, 350615), (4410, 280492), (5880, 210369), (8820, 140246), (17640, 70123)]