265287240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 891596160

約数和(自身を除く): 626308920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 97, 107, 120, 142, 180, 194, 213, 214, 284, 291, 321, 355, 360, 388, 426, 428, 485, 535, 568, 582, 639, 642, 710, 776, 852, 856, 873, 963, 970, 1065, 1070, 1164, 1278, 1284, 1420, 1455, 1605, 1704, 1746, 1926, 1940, 2130, 2140, 2328, 2556, 2568, 2840, 2910, 3195, 3210, 3492, 3852, 3880, 4260, 4280, 4365, 4815, 5112, 5820, 6390, 6420, 6887, 6984, 7597, 7704, 8520, 8730, 9630, 10379, 11640, 12780, 12840, 13774, 15194, 17460, 19260, 20661, 20758, 22791, 25560, 27548, 30388, 31137, 34435, 34920, 37985, 38520, 41322, 41516, 45582, 51895, 55096, 60776, 61983, 62274, 68373, 68870, 75970, 82644, 83032, 91164, 93411, 103305, 103790, 113955, 123966, 124548, 136746, 137740, 151940, 155685, 165288, 182328, 186822, 206610, 207580, 227910, 247932, 249096, 273492, 275480, 303880, 309915, 311370, 341865, 373644, 413220, 415160, 455820, 467055, 495864, 546984, 619830, 622740, 683730, 736909, 747288, 826440, 911640, 934110, 1239660, 1245480, 1367460, 1473818, 1868220, 2210727, 2479320, 2734920, 2947636, 3684545, 3736440, 4421454, 5895272, 6632181, 7369090, 8842908, 11053635, 13264362, 14738180, 17685816, 22107270, 26528724, 29476360, 33160905, 44214540, 53057448, 66321810, 88429080, 132643620, 265287240]

約数ペア:

[(1, 265287240), (2, 132643620), (3, 88429080), (4, 66321810), (5, 53057448), (6, 44214540), (8, 33160905), (9, 29476360), (10, 26528724), (12, 22107270), (15, 17685816), (18, 14738180), (20, 13264362), (24, 11053635), (30, 8842908), (36, 7369090), (40, 6632181), (45, 5895272), (60, 4421454), (71, 3736440), (72, 3684545), (90, 2947636), (97, 2734920), (107, 2479320), (120, 2210727), (142, 1868220), (180, 1473818), (194, 1367460), (213, 1245480), (214, 1239660), (284, 934110), (291, 911640), (321, 826440), (355, 747288), (360, 736909), (388, 683730), (426, 622740), (428, 619830), (485, 546984), (535, 495864), (568, 467055), (582, 455820), (639, 415160), (642, 413220), (710, 373644), (776, 341865), (852, 311370), (856, 309915), (873, 303880), (963, 275480), (970, 273492), (1065, 249096), (1070, 247932), (1164, 227910), (1278, 207580), (1284, 206610), (1420, 186822), (1455, 182328), (1605, 165288), (1704, 155685), (1746, 151940), (1926, 137740), (1940, 136746), (2130, 124548), (2140, 123966), (2328, 113955), (2556, 103790), (2568, 103305), (2840, 93411), (2910, 91164), (3195, 83032), (3210, 82644), (3492, 75970), (3852, 68870), (3880, 68373), (4260, 62274), (4280, 61983), (4365, 60776), (4815, 55096), (5112, 51895), (5820, 45582), (6390, 41516), (6420, 41322), (6887, 38520), (6984, 37985), (7597, 34920), (7704, 34435), (8520, 31137), (8730, 30388), (9630, 27548), (10379, 25560), (11640, 22791), (12780, 20758), (12840, 20661), (13774, 19260), (15194, 17460)]