2155494240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{166319}}^1$

素因数の和:166346

約数の個数: 120

約数和(自身を含む): 7607144160

約数和(自身を除く): 5451649920

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, 166319, 332638, 498957, 665276, 831595, 997914, 1330552, 1496871, 1663190, 1995828, 2494785, 2661104, 2993742, 3326380, 3991656, 4490613, 4989570, 5322208, 5987484, 6652760, 7484355, 7983312, 8981226, 9979140, 11974968, 13305520, 13471839, 14968710, 15966624, 17962452, 19958280, 22453065, 23949936, 26611040, 26943678, 29937420, 35924904, 39916560, 44906130, 47899872, 53887356, 59874840, 67359195, 71849808, 79833120, 89812260, 107774712, 119749680, 134718390, 143699616, 179624520, 215549424, 239499360, 269436780, 359249040, 431098848, 538873560, 718498080, 1077747120, 2155494240]

約数ペア:

[(1, 2155494240), (2, 1077747120), (3, 718498080), (4, 538873560), (5, 431098848), (6, 359249040), (8, 269436780), (9, 239499360), (10, 215549424), (12, 179624520), (15, 143699616), (16, 134718390), (18, 119749680), (20, 107774712), (24, 89812260), (27, 79833120), (30, 71849808), (32, 67359195), (36, 59874840), (40, 53887356), (45, 47899872), (48, 44906130), (54, 39916560), (60, 35924904), (72, 29937420), (80, 26943678), (81, 26611040), (90, 23949936), (96, 22453065), (108, 19958280), (120, 17962452), (135, 15966624), (144, 14968710), (160, 13471839), (162, 13305520), (180, 11974968), (216, 9979140), (240, 8981226), (270, 7983312), (288, 7484355), (324, 6652760), (360, 5987484), (405, 5322208), (432, 4989570), (480, 4490613), (540, 3991656), (648, 3326380), (720, 2993742), (810, 2661104), (864, 2494785), (1080, 1995828), (1296, 1663190), (1440, 1496871), (1620, 1330552), (2160, 997914), (2592, 831595), (3240, 665276), (4320, 498957), (6480, 332638), (12960, 166319)]