1387990080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{53549}}^1$

素因数の和:53578

約数の個数: 140

約数和(自身を含む): 4937417100

約数和(自身を除く): 3549427020

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, 53549, 107098, 160647, 214196, 267745, 321294, 428392, 481941, 535490, 642588, 803235, 856784, 963882, 1070980, 1285176, 1445823, 1606470, 1713568, 1927764, 2141960, 2409705, 2570352, 2891646, 3212940, 3427136, 3855528, 4283920, 4337469, 4819410, 5140704, 5783292, 6425880, 7229115, 7711056, 8567840, 8674938, 9638820, 10281408, 11566584, 12851760, 14458230, 15422112, 17135680, 17349876, 19277640, 21687345, 23133168, 25703520, 28916460, 30844224, 34699752, 38555280, 43374690, 46266336, 51407040, 57832920, 69399504, 77110560, 86749380, 92532672, 115665840, 138799008, 154221120, 173498760, 231331680, 277598016, 346997520, 462663360, 693995040, 1387990080]

約数ペア:

[(1, 1387990080), (2, 693995040), (3, 462663360), (4, 346997520), (5, 277598016), (6, 231331680), (8, 173498760), (9, 154221120), (10, 138799008), (12, 115665840), (15, 92532672), (16, 86749380), (18, 77110560), (20, 69399504), (24, 57832920), (27, 51407040), (30, 46266336), (32, 43374690), (36, 38555280), (40, 34699752), (45, 30844224), (48, 28916460), (54, 25703520), (60, 23133168), (64, 21687345), (72, 19277640), (80, 17349876), (81, 17135680), (90, 15422112), (96, 14458230), (108, 12851760), (120, 11566584), (135, 10281408), (144, 9638820), (160, 8674938), (162, 8567840), (180, 7711056), (192, 7229115), (216, 6425880), (240, 5783292), (270, 5140704), (288, 4819410), (320, 4337469), (324, 4283920), (360, 3855528), (405, 3427136), (432, 3212940), (480, 2891646), (540, 2570352), (576, 2409705), (648, 2141960), (720, 1927764), (810, 1713568), (864, 1606470), (960, 1445823), (1080, 1285176), (1296, 1070980), (1440, 963882), (1620, 856784), (1728, 803235), (2160, 642588), (2592, 535490), (2880, 481941), (3240, 428392), (4320, 321294), (5184, 267745), (6480, 214196), (8640, 160647), (12960, 107098), (25920, 53549)]