259622440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 750758400

約数和(自身を除く): 491135960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 97, 110, 121, 140, 154, 158, 194, 220, 242, 280, 308, 316, 385, 388, 395, 440, 484, 485, 553, 605, 616, 632, 679, 770, 776, 790, 847, 869, 968, 970, 1067, 1106, 1210, 1358, 1540, 1580, 1694, 1738, 1940, 2134, 2212, 2420, 2716, 2765, 3080, 3160, 3388, 3395, 3476, 3880, 4235, 4268, 4345, 4424, 4840, 5335, 5432, 5530, 6083, 6776, 6790, 6952, 7469, 7663, 8470, 8536, 8690, 9559, 10670, 11060, 11737, 12166, 13580, 14938, 15326, 16940, 17380, 19118, 21340, 22120, 23474, 24332, 27160, 29876, 30415, 30652, 33880, 34760, 37345, 38236, 38315, 42680, 46948, 47795, 48664, 53641, 58685, 59752, 60830, 61304, 66913, 74690, 76472, 76630, 82159, 84293, 93896, 95590, 107282, 117370, 121660, 133826, 149380, 153260, 164318, 168586, 191180, 214564, 234740, 243320, 267652, 268205, 298760, 306520, 328636, 334565, 337172, 382360, 410795, 421465, 429128, 469480, 535304, 536410, 590051, 657272, 669130, 674344, 821590, 842930, 927223, 1072820, 1180102, 1338260, 1643180, 1685860, 1854446, 2145640, 2360204, 2676520, 2950255, 3286360, 3371720, 3708892, 4636115, 4720408, 5900510, 6490561, 7417784, 9272230, 11801020, 12981122, 18544460, 23602040, 25962244, 32452805, 37088920, 51924488, 64905610, 129811220, 259622440]

約数ペア:

[(1, 259622440), (2, 129811220), (4, 64905610), (5, 51924488), (7, 37088920), (8, 32452805), (10, 25962244), (11, 23602040), (14, 18544460), (20, 12981122), (22, 11801020), (28, 9272230), (35, 7417784), (40, 6490561), (44, 5900510), (55, 4720408), (56, 4636115), (70, 3708892), (77, 3371720), (79, 3286360), (88, 2950255), (97, 2676520), (110, 2360204), (121, 2145640), (140, 1854446), (154, 1685860), (158, 1643180), (194, 1338260), (220, 1180102), (242, 1072820), (280, 927223), (308, 842930), (316, 821590), (385, 674344), (388, 669130), (395, 657272), (440, 590051), (484, 536410), (485, 535304), (553, 469480), (605, 429128), (616, 421465), (632, 410795), (679, 382360), (770, 337172), (776, 334565), (790, 328636), (847, 306520), (869, 298760), (968, 268205), (970, 267652), (1067, 243320), (1106, 234740), (1210, 214564), (1358, 191180), (1540, 168586), (1580, 164318), (1694, 153260), (1738, 149380), (1940, 133826), (2134, 121660), (2212, 117370), (2420, 107282), (2716, 95590), (2765, 93896), (3080, 84293), (3160, 82159), (3388, 76630), (3395, 76472), (3476, 74690), (3880, 66913), (4235, 61304), (4268, 60830), (4345, 59752), (4424, 58685), (4840, 53641), (5335, 48664), (5432, 47795), (5530, 46948), (6083, 42680), (6776, 38315), (6790, 38236), (6952, 37345), (7469, 34760), (7663, 33880), (8470, 30652), (8536, 30415), (8690, 29876), (9559, 27160), (10670, 24332), (11060, 23474), (11737, 22120), (12166, 21340), (13580, 19118), (14938, 17380), (15326, 16940)]