204651360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15791}}^1$

素因数の和:15818

約数の個数: 120

約数和(自身を含む): 722294496

約数和(自身を除く): 517643136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15791, 31582, 47373, 63164, 78955, 94746, 126328, 142119, 157910, 189492, 236865, 252656, 284238, 315820, 378984, 426357, 473730, 505312, 568476, 631640, 710595, 757968, 852714, 947460, 1136952, 1263280, 1279071, 1421190, 1515936, 1705428, 1894920, 2131785, 2273904, 2526560, 2558142, 2842380, 3410856, 3789840, 4263570, 4547808, 5116284, 5684760, 6395355, 6821712, 7579680, 8527140, 10232568, 11369520, 12790710, 13643424, 17054280, 20465136, 22739040, 25581420, 34108560, 40930272, 51162840, 68217120, 102325680, 204651360]

約数ペア:

[(1, 204651360), (2, 102325680), (3, 68217120), (4, 51162840), (5, 40930272), (6, 34108560), (8, 25581420), (9, 22739040), (10, 20465136), (12, 17054280), (15, 13643424), (16, 12790710), (18, 11369520), (20, 10232568), (24, 8527140), (27, 7579680), (30, 6821712), (32, 6395355), (36, 5684760), (40, 5116284), (45, 4547808), (48, 4263570), (54, 3789840), (60, 3410856), (72, 2842380), (80, 2558142), (81, 2526560), (90, 2273904), (96, 2131785), (108, 1894920), (120, 1705428), (135, 1515936), (144, 1421190), (160, 1279071), (162, 1263280), (180, 1136952), (216, 947460), (240, 852714), (270, 757968), (288, 710595), (324, 631640), (360, 568476), (405, 505312), (432, 473730), (480, 426357), (540, 378984), (648, 315820), (720, 284238), (810, 252656), (864, 236865), (1080, 189492), (1296, 157910), (1440, 142119), (1620, 126328), (2160, 94746), (2592, 78955), (3240, 63164), (4320, 47373), (6480, 31582), (12960, 15791)]