495645360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 1820383488

約数和(自身を除く): 1324738128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 307, 310, 336, 372, 420, 434, 465, 496, 560, 614, 620, 651, 744, 840, 868, 921, 930, 961, 1085, 1228, 1240, 1302, 1488, 1535, 1680, 1736, 1842, 1860, 1922, 2149, 2170, 2456, 2480, 2604, 2883, 3070, 3255, 3472, 3684, 3720, 3844, 4298, 4340, 4605, 4805, 4912, 5208, 5766, 6140, 6447, 6510, 6727, 7368, 7440, 7688, 8596, 8680, 9210, 9517, 9610, 10416, 10745, 11532, 12280, 12894, 13020, 13454, 14415, 14736, 15376, 17192, 17360, 18420, 19034, 19220, 20181, 21490, 23064, 24560, 25788, 26040, 26908, 28551, 28830, 32235, 33635, 34384, 36840, 38068, 38440, 40362, 42980, 46128, 47585, 51576, 52080, 53816, 57102, 57660, 64470, 66619, 67270, 73680, 76136, 76880, 80724, 85960, 95170, 100905, 103152, 107632, 114204, 115320, 128940, 133238, 134540, 142755, 152272, 161448, 171920, 190340, 199857, 201810, 228408, 230640, 257880, 266476, 269080, 285510, 295027, 322896, 333095, 380680, 399714, 403620, 456816, 515760, 532952, 538160, 571020, 590054, 666190, 761360, 799428, 807240, 885081, 999285, 1065904, 1142040, 1180108, 1332380, 1475135, 1598856, 1614480, 1770162, 1998570, 2065189, 2284080, 2360216, 2664760, 2950270, 3197712, 3540324, 3997140, 4130378, 4425405, 4720432, 5329520, 5900540, 6195567, 7080648, 7994280, 8260756, 8850810, 10325945, 11801080, 12391134, 14161296, 15988560, 16521512, 17701620, 20651890, 23602160, 24782268, 30977835, 33043024, 35403240, 41303780, 49564536, 61955670, 70806480, 82607560, 99129072, 123911340, 165215120, 247822680, 495645360]

約数ペア:

[(1, 495645360), (2, 247822680), (3, 165215120), (4, 123911340), (5, 99129072), (6, 82607560), (7, 70806480), (8, 61955670), (10, 49564536), (12, 41303780), (14, 35403240), (15, 33043024), (16, 30977835), (20, 24782268), (21, 23602160), (24, 20651890), (28, 17701620), (30, 16521512), (31, 15988560), (35, 14161296), (40, 12391134), (42, 11801080), (48, 10325945), (56, 8850810), (60, 8260756), (62, 7994280), (70, 7080648), (80, 6195567), (84, 5900540), (93, 5329520), (105, 4720432), (112, 4425405), (120, 4130378), (124, 3997140), (140, 3540324), (155, 3197712), (168, 2950270), (186, 2664760), (210, 2360216), (217, 2284080), (240, 2065189), (248, 1998570), (280, 1770162), (307, 1614480), (310, 1598856), (336, 1475135), (372, 1332380), (420, 1180108), (434, 1142040), (465, 1065904), (496, 999285), (560, 885081), (614, 807240), (620, 799428), (651, 761360), (744, 666190), (840, 590054), (868, 571020), (921, 538160), (930, 532952), (961, 515760), (1085, 456816), (1228, 403620), (1240, 399714), (1302, 380680), (1488, 333095), (1535, 322896), (1680, 295027), (1736, 285510), (1842, 269080), (1860, 266476), (1922, 257880), (2149, 230640), (2170, 228408), (2456, 201810), (2480, 199857), (2604, 190340), (2883, 171920), (3070, 161448), (3255, 152272), (3472, 142755), (3684, 134540), (3720, 133238), (3844, 128940), (4298, 115320), (4340, 114204), (4605, 107632), (4805, 103152), (4912, 100905), (5208, 95170), (5766, 85960), (6140, 80724), (6447, 76880), (6510, 76136), (6727, 73680), (7368, 67270), (7440, 66619), (7688, 64470), (8596, 57660), (8680, 57102), (9210, 53816), (9517, 52080), (9610, 51576), (10416, 47585), (10745, 46128), (11532, 42980), (12280, 40362), (12894, 38440), (13020, 38068), (13454, 36840), (14415, 34384), (14736, 33635), (15376, 32235), (17192, 28830), (17360, 28551), (18420, 26908), (19034, 26040), (19220, 25788), (20181, 24560), (21490, 23064)]