320075520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 1112590080

約数和(自身を除く): 792514560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 76, 80, 82, 95, 96, 107, 114, 120, 123, 128, 152, 160, 164, 190, 192, 205, 214, 228, 240, 246, 256, 285, 304, 320, 321, 328, 380, 384, 410, 428, 456, 480, 492, 535, 570, 608, 615, 640, 642, 656, 760, 768, 779, 820, 856, 912, 960, 984, 1070, 1140, 1216, 1230, 1280, 1284, 1312, 1520, 1558, 1605, 1640, 1712, 1824, 1920, 1968, 2033, 2140, 2280, 2337, 2432, 2460, 2568, 2624, 3040, 3116, 3210, 3280, 3424, 3648, 3840, 3895, 3936, 4066, 4280, 4387, 4560, 4674, 4864, 4920, 5136, 5248, 6080, 6099, 6232, 6420, 6560, 6848, 7296, 7790, 7872, 8132, 8560, 8774, 9120, 9348, 9840, 10165, 10272, 10496, 11685, 12160, 12198, 12464, 12840, 13120, 13161, 13696, 14592, 15580, 15744, 16264, 17120, 17548, 18240, 18696, 19680, 20330, 20544, 21935, 23370, 24320, 24396, 24928, 25680, 26240, 26322, 27392, 30495, 31160, 31488, 32528, 34240, 35096, 36480, 37392, 39360, 40660, 41088, 43870, 46740, 48792, 49856, 51360, 52480, 52644, 60990, 62320, 65056, 65805, 68480, 70192, 72960, 74784, 78720, 81320, 82176, 83353, 87740, 93480, 97584, 99712, 102720, 105288, 121980, 124640, 130112, 131610, 136960, 140384, 149568, 157440, 162640, 166706, 175480, 186960, 195168, 199424, 205440, 210576, 243960, 249280, 250059, 260224, 263220, 280768, 299136, 325280, 333412, 350960, 373920, 390336, 410880, 416765, 421152, 487920, 498560, 500118, 520448, 526440, 561536, 598272, 650560, 666824, 701920, 747840, 780672, 833530, 842304, 975840, 997120, 1000236, 1052880, 1123072, 1250295, 1301120, 1333648, 1403840, 1495680, 1561344, 1667060, 1684608, 1951680, 2000472, 2105760, 2500590, 2602240, 2667296, 2807680, 2991360, 3334120, 3369216, 3903360, 4000944, 4211520, 5001180, 5334592, 5615360, 6668240, 7806720, 8001888, 8423040, 10002360, 10669184, 13336480, 16003776, 16846080, 20004720, 21338368, 26672960, 32007552, 40009440, 53345920, 64015104, 80018880, 106691840, 160037760, 320075520]

約数ペア:

[(1, 320075520), (2, 160037760), (3, 106691840), (4, 80018880), (5, 64015104), (6, 53345920), (8, 40009440), (10, 32007552), (12, 26672960), (15, 21338368), (16, 20004720), (19, 16846080), (20, 16003776), (24, 13336480), (30, 10669184), (32, 10002360), (38, 8423040), (40, 8001888), (41, 7806720), (48, 6668240), (57, 5615360), (60, 5334592), (64, 5001180), (76, 4211520), (80, 4000944), (82, 3903360), (95, 3369216), (96, 3334120), (107, 2991360), (114, 2807680), (120, 2667296), (123, 2602240), (128, 2500590), (152, 2105760), (160, 2000472), (164, 1951680), (190, 1684608), (192, 1667060), (205, 1561344), (214, 1495680), (228, 1403840), (240, 1333648), (246, 1301120), (256, 1250295), (285, 1123072), (304, 1052880), (320, 1000236), (321, 997120), (328, 975840), (380, 842304), (384, 833530), (410, 780672), (428, 747840), (456, 701920), (480, 666824), (492, 650560), (535, 598272), (570, 561536), (608, 526440), (615, 520448), (640, 500118), (642, 498560), (656, 487920), (760, 421152), (768, 416765), (779, 410880), (820, 390336), (856, 373920), (912, 350960), (960, 333412), (984, 325280), (1070, 299136), (1140, 280768), (1216, 263220), (1230, 260224), (1280, 250059), (1284, 249280), (1312, 243960), (1520, 210576), (1558, 205440), (1605, 199424), (1640, 195168), (1712, 186960), (1824, 175480), (1920, 166706), (1968, 162640), (2033, 157440), (2140, 149568), (2280, 140384), (2337, 136960), (2432, 131610), (2460, 130112), (2568, 124640), (2624, 121980), (3040, 105288), (3116, 102720), (3210, 99712), (3280, 97584), (3424, 93480), (3648, 87740), (3840, 83353), (3895, 82176), (3936, 81320), (4066, 78720), (4280, 74784), (4387, 72960), (4560, 70192), (4674, 68480), (4864, 65805), (4920, 65056), (5136, 62320), (5248, 60990), (6080, 52644), (6099, 52480), (6232, 51360), (6420, 49856), (6560, 48792), (6848, 46740), (7296, 43870), (7790, 41088), (7872, 40660), (8132, 39360), (8560, 37392), (8774, 36480), (9120, 35096), (9348, 34240), (9840, 32528), (10165, 31488), (10272, 31160), (10496, 30495), (11685, 27392), (12160, 26322), (12198, 26240), (12464, 25680), (12840, 24928), (13120, 24396), (13161, 24320), (13696, 23370), (14592, 21935), (15580, 20544), (15744, 20330), (16264, 19680), (17120, 18696), (17548, 18240)]