680374080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{26249}}^1$

素因数の和:26278

約数の個数: 140

約数和(自身を含む): 2420302500

約数和(自身を除く): 1739928420

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 26249, 52498, 78747, 104996, 131245, 157494, 209992, 236241, 262490, 314988, 393735, 419984, 472482, 524980, 629976, 708723, 787470, 839968, 944964, 1049960, 1181205, 1259952, 1417446, 1574940, 1679936, 1889928, 2099920, 2126169, 2362410, 2519904, 2834892, 3149880, 3543615, 3779856, 4199840, 4252338, 4724820, 5039808, 5669784, 6299760, 7087230, 7559712, 8399680, 8504676, 9449640, 10630845, 11339568, 12599520, 14174460, 15119424, 17009352, 18899280, 21261690, 22679136, 25199040, 28348920, 34018704, 37798560, 42523380, 45358272, 56697840, 68037408, 75597120, 85046760, 113395680, 136074816, 170093520, 226791360, 340187040, 680374080]

約数ペア:

[(1, 680374080), (2, 340187040), (3, 226791360), (4, 170093520), (5, 136074816), (6, 113395680), (8, 85046760), (9, 75597120), (10, 68037408), (12, 56697840), (15, 45358272), (16, 42523380), (18, 37798560), (20, 34018704), (24, 28348920), (27, 25199040), (30, 22679136), (32, 21261690), (36, 18899280), (40, 17009352), (45, 15119424), (48, 14174460), (54, 12599520), (60, 11339568), (64, 10630845), (72, 9449640), (80, 8504676), (81, 8399680), (90, 7559712), (96, 7087230), (108, 6299760), (120, 5669784), (135, 5039808), (144, 4724820), (160, 4252338), (162, 4199840), (180, 3779856), (192, 3543615), (216, 3149880), (240, 2834892), (270, 2519904), (288, 2362410), (320, 2126169), (324, 2099920), (360, 1889928), (405, 1679936), (432, 1574940), (480, 1417446), (540, 1259952), (576, 1181205), (648, 1049960), (720, 944964), (810, 839968), (864, 787470), (960, 708723), (1080, 629976), (1296, 524980), (1440, 472482), (1620, 419984), (1728, 393735), (2160, 314988), (2592, 262490), (2880, 236241), (3240, 209992), (4320, 157494), (5184, 131245), (6480, 104996), (8640, 78747), (12960, 52498), (25920, 26249)]