2865731760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128393}}^1$

素因数の和:128443

約数の個数: 120

約数和(自身を含む): 9934614144

約数和(自身を除く): 7068882384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 128393, 256786, 385179, 513572, 641965, 770358, 1027144, 1155537, 1283930, 1540716, 1925895, 2054288, 2311074, 2567860, 3081432, 3851790, 3980183, 4622148, 5135720, 5777685, 6162864, 7703580, 7960366, 9244296, 10271440, 11555370, 11940549, 15407160, 15920732, 18488592, 19900915, 23110740, 23881098, 30814320, 31841464, 35821647, 39801830, 46221480, 47762196, 59702745, 63682928, 71643294, 79603660, 92442960, 95524392, 119405490, 143286588, 159207320, 179108235, 191048784, 238810980, 286573176, 318414640, 358216470, 477621960, 573146352, 716432940, 955243920, 1432865880, 2865731760]

約数ペア:

[(1, 2865731760), (2, 1432865880), (3, 955243920), (4, 716432940), (5, 573146352), (6, 477621960), (8, 358216470), (9, 318414640), (10, 286573176), (12, 238810980), (15, 191048784), (16, 179108235), (18, 159207320), (20, 143286588), (24, 119405490), (30, 95524392), (31, 92442960), (36, 79603660), (40, 71643294), (45, 63682928), (48, 59702745), (60, 47762196), (62, 46221480), (72, 39801830), (80, 35821647), (90, 31841464), (93, 30814320), (120, 23881098), (124, 23110740), (144, 19900915), (155, 18488592), (180, 15920732), (186, 15407160), (240, 11940549), (248, 11555370), (279, 10271440), (310, 9244296), (360, 7960366), (372, 7703580), (465, 6162864), (496, 5777685), (558, 5135720), (620, 4622148), (720, 3980183), (744, 3851790), (930, 3081432), (1116, 2567860), (1240, 2311074), (1395, 2054288), (1488, 1925895), (1860, 1540716), (2232, 1283930), (2480, 1155537), (2790, 1027144), (3720, 770358), (4464, 641965), (5580, 513572), (7440, 385179), (11160, 256786), (22320, 128393)]