1257010560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16787}}^1$

素因数の和:16825

約数の個数: 192

約数和(自身を含む): 4674786480

約数和(自身を除く): 3417775920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 16787, 18720, 24960, 33574, 37440, 50361, 67148, 74880, 83935, 100722, 134296, 151083, 167870, 201444, 218231, 251805, 268592, 302166, 335740, 402888, 436462, 503610, 537184, 604332, 654693, 671480, 755415, 805776, 872924, 1007220, 1074368, 1091155, 1208664, 1309386, 1342960, 1510830, 1611552, 1745848, 1964079, 2014440, 2148736, 2182310, 2417328, 2618772, 2685920, 3021660, 3223104, 3273465, 3491696, 3928158, 4028880, 4364620, 4834656, 5237544, 5371840, 6043320, 6446208, 6546930, 6983392, 7856316, 8057760, 8729240, 9669312, 9820395, 10475088, 10743680, 12086640, 13093860, 13966784, 15712632, 16115520, 17458480, 19338624, 19640790, 20950176, 24173280, 26187720, 27933568, 31425264, 32231040, 34916960, 39281580, 41900352, 48346560, 52375440, 62850528, 69833920, 78563160, 83800704, 96693120, 104750880, 125701056, 139667840, 157126320, 209501760, 251402112, 314252640, 419003520, 628505280, 1257010560]

約数ペア:

[(1, 1257010560), (2, 628505280), (3, 419003520), (4, 314252640), (5, 251402112), (6, 209501760), (8, 157126320), (9, 139667840), (10, 125701056), (12, 104750880), (13, 96693120), (15, 83800704), (16, 78563160), (18, 69833920), (20, 62850528), (24, 52375440), (26, 48346560), (30, 41900352), (32, 39281580), (36, 34916960), (39, 32231040), (40, 31425264), (45, 27933568), (48, 26187720), (52, 24173280), (60, 20950176), (64, 19640790), (65, 19338624), (72, 17458480), (78, 16115520), (80, 15712632), (90, 13966784), (96, 13093860), (104, 12086640), (117, 10743680), (120, 10475088), (128, 9820395), (130, 9669312), (144, 8729240), (156, 8057760), (160, 7856316), (180, 6983392), (192, 6546930), (195, 6446208), (208, 6043320), (234, 5371840), (240, 5237544), (260, 4834656), (288, 4364620), (312, 4028880), (320, 3928158), (360, 3491696), (384, 3273465), (390, 3223104), (416, 3021660), (468, 2685920), (480, 2618772), (520, 2417328), (576, 2182310), (585, 2148736), (624, 2014440), (640, 1964079), (720, 1745848), (780, 1611552), (832, 1510830), (936, 1342960), (960, 1309386), (1040, 1208664), (1152, 1091155), (1170, 1074368), (1248, 1007220), (1440, 872924), (1560, 805776), (1664, 755415), (1872, 671480), (1920, 654693), (2080, 604332), (2340, 537184), (2496, 503610), (2880, 436462), (3120, 402888), (3744, 335740), (4160, 302166), (4680, 268592), (4992, 251805), (5760, 218231), (6240, 201444), (7488, 167870), (8320, 151083), (9360, 134296), (12480, 100722), (14976, 83935), (16787, 74880), (18720, 67148), (24960, 50361), (33574, 37440)]