1721162880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15727}}^1$

素因数の和:15771

約数の個数: 192

約数和(自身を含む): 6256598400

約数和(自身を除く): 4535435520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 15727, 18240, 21888, 27360, 31454, 36480, 47181, 54720, 62908, 78635, 94362, 109440, 125816, 141543, 157270, 188724, 235905, 251632, 283086, 298813, 314540, 377448, 471810, 503264, 566172, 597626, 629080, 707715, 754896, 896439, 943620, 1006528, 1132344, 1195252, 1258160, 1415430, 1494065, 1509792, 1792878, 1887240, 2013056, 2264688, 2390504, 2516320, 2689317, 2830860, 2988130, 3019584, 3585756, 3774480, 4482195, 4529376, 4781008, 5032640, 5378634, 5661720, 5976260, 6039168, 7171512, 7548960, 8964390, 9058752, 9562016, 10065280, 10757268, 11323440, 11952520, 13446585, 14343024, 15097920, 17928780, 18117504, 19124032, 21514536, 22646880, 23905040, 26893170, 28686048, 30195840, 35857560, 38248064, 43029072, 45293760, 47810080, 53786340, 57372096, 71715120, 86058144, 90587520, 95620160, 107572680, 114744192, 143430240, 172116288, 191240320, 215145360, 286860480, 344232576, 430290720, 573720960, 860581440, 1721162880]

約数ペア:

[(1, 1721162880), (2, 860581440), (3, 573720960), (4, 430290720), (5, 344232576), (6, 286860480), (8, 215145360), (9, 191240320), (10, 172116288), (12, 143430240), (15, 114744192), (16, 107572680), (18, 95620160), (19, 90587520), (20, 86058144), (24, 71715120), (30, 57372096), (32, 53786340), (36, 47810080), (38, 45293760), (40, 43029072), (45, 38248064), (48, 35857560), (57, 30195840), (60, 28686048), (64, 26893170), (72, 23905040), (76, 22646880), (80, 21514536), (90, 19124032), (95, 18117504), (96, 17928780), (114, 15097920), (120, 14343024), (128, 13446585), (144, 11952520), (152, 11323440), (160, 10757268), (171, 10065280), (180, 9562016), (190, 9058752), (192, 8964390), (228, 7548960), (240, 7171512), (285, 6039168), (288, 5976260), (304, 5661720), (320, 5378634), (342, 5032640), (360, 4781008), (380, 4529376), (384, 4482195), (456, 3774480), (480, 3585756), (570, 3019584), (576, 2988130), (608, 2830860), (640, 2689317), (684, 2516320), (720, 2390504), (760, 2264688), (855, 2013056), (912, 1887240), (960, 1792878), (1140, 1509792), (1152, 1494065), (1216, 1415430), (1368, 1258160), (1440, 1195252), (1520, 1132344), (1710, 1006528), (1824, 943620), (1920, 896439), (2280, 754896), (2432, 707715), (2736, 629080), (2880, 597626), (3040, 566172), (3420, 503264), (3648, 471810), (4560, 377448), (5472, 314540), (5760, 298813), (6080, 283086), (6840, 251632), (7296, 235905), (9120, 188724), (10944, 157270), (12160, 141543), (13680, 125816), (15727, 109440), (18240, 94362), (21888, 78635), (27360, 62908), (31454, 54720), (36480, 47181)]