1308536040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1621}}^1$

素因数の和:1704

約数の個数: 192

約数和(自身を含む): 4638660480

約数和(自身を除く): 3330124440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 961, 1085, 1240, 1302, 1621, 1736, 1860, 1922, 2170, 2604, 2883, 3242, 3255, 3720, 3844, 4340, 4805, 4863, 5208, 5766, 6484, 6510, 6727, 7688, 8105, 8680, 9610, 9726, 11347, 11532, 12968, 13020, 13454, 14415, 16210, 19220, 19452, 20181, 22694, 23064, 24315, 26040, 26908, 28830, 32420, 33635, 34041, 38440, 38904, 40362, 45388, 48630, 50251, 53816, 56735, 57660, 64840, 67270, 68082, 80724, 90776, 97260, 100502, 100905, 113470, 115320, 134540, 136164, 150753, 161448, 170205, 194520, 201004, 201810, 226940, 251255, 269080, 272328, 301506, 340410, 351757, 402008, 403620, 453880, 502510, 603012, 680820, 703514, 753765, 807240, 1005020, 1055271, 1206024, 1361640, 1407028, 1507530, 1557781, 1758785, 2010040, 2110542, 2814056, 3015060, 3115562, 3517570, 4221084, 4673343, 5276355, 6030120, 6231124, 7035140, 7788905, 8442168, 9346686, 10552710, 10904467, 12462248, 14070280, 15577810, 18693372, 21105420, 21808934, 23366715, 31155620, 32713401, 37386744, 42210840, 43617868, 46733430, 54522335, 62311240, 65426802, 87235736, 93466860, 109044670, 130853604, 163567005, 186933720, 218089340, 261707208, 327134010, 436178680, 654268020, 1308536040]

約数ペア:

[(1, 1308536040), (2, 654268020), (3, 436178680), (4, 327134010), (5, 261707208), (6, 218089340), (7, 186933720), (8, 163567005), (10, 130853604), (12, 109044670), (14, 93466860), (15, 87235736), (20, 65426802), (21, 62311240), (24, 54522335), (28, 46733430), (30, 43617868), (31, 42210840), (35, 37386744), (40, 32713401), (42, 31155620), (56, 23366715), (60, 21808934), (62, 21105420), (70, 18693372), (84, 15577810), (93, 14070280), (105, 12462248), (120, 10904467), (124, 10552710), (140, 9346686), (155, 8442168), (168, 7788905), (186, 7035140), (210, 6231124), (217, 6030120), (248, 5276355), (280, 4673343), (310, 4221084), (372, 3517570), (420, 3115562), (434, 3015060), (465, 2814056), (620, 2110542), (651, 2010040), (744, 1758785), (840, 1557781), (868, 1507530), (930, 1407028), (961, 1361640), (1085, 1206024), (1240, 1055271), (1302, 1005020), (1621, 807240), (1736, 753765), (1860, 703514), (1922, 680820), (2170, 603012), (2604, 502510), (2883, 453880), (3242, 403620), (3255, 402008), (3720, 351757), (3844, 340410), (4340, 301506), (4805, 272328), (4863, 269080), (5208, 251255), (5766, 226940), (6484, 201810), (6510, 201004), (6727, 194520), (7688, 170205), (8105, 161448), (8680, 150753), (9610, 136164), (9726, 134540), (11347, 115320), (11532, 113470), (12968, 100905), (13020, 100502), (13454, 97260), (14415, 90776), (16210, 80724), (19220, 68082), (19452, 67270), (20181, 64840), (22694, 57660), (23064, 56735), (24315, 53816), (26040, 50251), (26908, 48630), (28830, 45388), (32420, 40362), (33635, 38904), (34041, 38440)]