279393840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 240

約数和(自身を含む): 1058786400

約数和(自身を除く): 779392560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 990, 1069, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1815, 1936, 1980, 2138, 2160, 2178, 2376, 2420, 2640, 2904, 2970, 3207, 3267, 3630, 3960, 4276, 4356, 4752, 4840, 5345, 5445, 5808, 5940, 6414, 6534, 7260, 7920, 8552, 8712, 9621, 9680, 10690, 10890, 11759, 11880, 12828, 13068, 14520, 16035, 16335, 17104, 17424, 19242, 21380, 21780, 23518, 23760, 25656, 26136, 28863, 29040, 32070, 32670, 35277, 38484, 42760, 43560, 47036, 48105, 51312, 52272, 57726, 58795, 64140, 65340, 70554, 76968, 85520, 87120, 94072, 96210, 105831, 115452, 117590, 128280, 129349, 130680, 141108, 144315, 153936, 176385, 188144, 192420, 211662, 230904, 235180, 256560, 258698, 261360, 282216, 288630, 317493, 352770, 384840, 388047, 423324, 461808, 470360, 517396, 529155, 564432, 577260, 634986, 646745, 705540, 769680, 776094, 846648, 940720, 1034792, 1058310, 1154520, 1164141, 1269972, 1293490, 1411080, 1552188, 1587465, 1693296, 1940235, 2069584, 2116620, 2309040, 2328282, 2539944, 2586980, 2822160, 3104376, 3174930, 3492423, 3880470, 4233240, 4656564, 5079888, 5173960, 5820705, 6208752, 6349860, 6984846, 7760940, 8466480, 9313128, 10347920, 11641410, 12699720, 13969692, 15521880, 17462115, 18626256, 23282820, 25399440, 27939384, 31043760, 34924230, 46565640, 55878768, 69848460, 93131280, 139696920, 279393840]

約数ペア:

[(1, 279393840), (2, 139696920), (3, 93131280), (4, 69848460), (5, 55878768), (6, 46565640), (8, 34924230), (9, 31043760), (10, 27939384), (11, 25399440), (12, 23282820), (15, 18626256), (16, 17462115), (18, 15521880), (20, 13969692), (22, 12699720), (24, 11641410), (27, 10347920), (30, 9313128), (33, 8466480), (36, 7760940), (40, 6984846), (44, 6349860), (45, 6208752), (48, 5820705), (54, 5173960), (55, 5079888), (60, 4656564), (66, 4233240), (72, 3880470), (80, 3492423), (88, 3174930), (90, 3104376), (99, 2822160), (108, 2586980), (110, 2539944), (120, 2328282), (121, 2309040), (132, 2116620), (135, 2069584), (144, 1940235), (165, 1693296), (176, 1587465), (180, 1552188), (198, 1411080), (216, 1293490), (220, 1269972), (240, 1164141), (242, 1154520), (264, 1058310), (270, 1034792), (297, 940720), (330, 846648), (360, 776094), (363, 769680), (396, 705540), (432, 646745), (440, 634986), (484, 577260), (495, 564432), (528, 529155), (540, 517396), (594, 470360), (605, 461808), (660, 423324), (720, 388047), (726, 384840), (792, 352770), (880, 317493), (968, 288630), (990, 282216), (1069, 261360), (1080, 258698), (1089, 256560), (1188, 235180), (1210, 230904), (1320, 211662), (1452, 192420), (1485, 188144), (1584, 176385), (1815, 153936), (1936, 144315), (1980, 141108), (2138, 130680), (2160, 129349), (2178, 128280), (2376, 117590), (2420, 115452), (2640, 105831), (2904, 96210), (2970, 94072), (3207, 87120), (3267, 85520), (3630, 76968), (3960, 70554), (4276, 65340), (4356, 64140), (4752, 58795), (4840, 57726), (5345, 52272), (5445, 51312), (5808, 48105), (5940, 47036), (6414, 43560), (6534, 42760), (7260, 38484), (7920, 35277), (8552, 32670), (8712, 32070), (9621, 29040), (9680, 28863), (10690, 26136), (10890, 25656), (11759, 23760), (11880, 23518), (12828, 21780), (13068, 21380), (14520, 19242), (16035, 17424), (16335, 17104)]