655400160

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{1873}}^1$

素因数の和:1909

約数の個数: 192

約数和(自身を含む): 2323460160

約数和(自身を除く): 1668060000

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1873, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3746, 3888, 4320, 4374, 4860, 5619, 5832, 6480, 7290, 7492, 7776, 8748, 9365, 9720, 10935, 11238, 11664, 12960, 14580, 14984, 16857, 17496, 18730, 19440, 21870, 22476, 23328, 28095, 29160, 29968, 33714, 34992, 37460, 38880, 43740, 44952, 50571, 56190, 58320, 59936, 67428, 69984, 74920, 84285, 87480, 89904, 101142, 112380, 116640, 134856, 149840, 151713, 168570, 174960, 179808, 202284, 224760, 252855, 269712, 299680, 303426, 337140, 349920, 404568, 449520, 455139, 505710, 539424, 606852, 674280, 758565, 809136, 899040, 910278, 1011420, 1213704, 1348560, 1365417, 1517130, 1618272, 1820556, 2022840, 2275695, 2427408, 2697120, 2730834, 3034260, 3641112, 4045680, 4096251, 4551390, 4854816, 5461668, 6068520, 6827085, 7282224, 8091360, 8192502, 9102780, 10923336, 12137040, 13654170, 14564448, 16385004, 18205560, 20481255, 21846672, 24274080, 27308340, 32770008, 36411120, 40962510, 43693344, 54616680, 65540016, 72822240, 81925020, 109233360, 131080032, 163850040, 218466720, 327700080, 655400160]

約数ペア:

[(1, 655400160), (2, 327700080), (3, 218466720), (4, 163850040), (5, 131080032), (6, 109233360), (8, 81925020), (9, 72822240), (10, 65540016), (12, 54616680), (15, 43693344), (16, 40962510), (18, 36411120), (20, 32770008), (24, 27308340), (27, 24274080), (30, 21846672), (32, 20481255), (36, 18205560), (40, 16385004), (45, 14564448), (48, 13654170), (54, 12137040), (60, 10923336), (72, 9102780), (80, 8192502), (81, 8091360), (90, 7282224), (96, 6827085), (108, 6068520), (120, 5461668), (135, 4854816), (144, 4551390), (160, 4096251), (162, 4045680), (180, 3641112), (216, 3034260), (240, 2730834), (243, 2697120), (270, 2427408), (288, 2275695), (324, 2022840), (360, 1820556), (405, 1618272), (432, 1517130), (480, 1365417), (486, 1348560), (540, 1213704), (648, 1011420), (720, 910278), (729, 899040), (810, 809136), (864, 758565), (972, 674280), (1080, 606852), (1215, 539424), (1296, 505710), (1440, 455139), (1458, 449520), (1620, 404568), (1873, 349920), (1944, 337140), (2160, 303426), (2187, 299680), (2430, 269712), (2592, 252855), (2916, 224760), (3240, 202284), (3645, 179808), (3746, 174960), (3888, 168570), (4320, 151713), (4374, 149840), (4860, 134856), (5619, 116640), (5832, 112380), (6480, 101142), (7290, 89904), (7492, 87480), (7776, 84285), (8748, 74920), (9365, 69984), (9720, 67428), (10935, 59936), (11238, 58320), (11664, 56190), (12960, 50571), (14580, 44952), (14984, 43740), (16857, 38880), (17496, 37460), (18730, 34992), (19440, 33714), (21870, 29968), (22476, 29160), (23328, 28095)]