1781820120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{28069}}^1$

素因数の和:28129

約数の個数: 96

約数和(自身を含む): 5588175600

約数和(自身を除く): 3806355480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 529, 552, 690, 920, 1058, 1380, 1587, 2116, 2645, 2760, 3174, 4232, 5290, 6348, 7935, 10580, 12696, 15870, 21160, 28069, 31740, 56138, 63480, 84207, 112276, 140345, 168414, 224552, 280690, 336828, 421035, 561380, 645587, 673656, 842070, 1122760, 1291174, 1684140, 1936761, 2582348, 3227935, 3368280, 3873522, 5164696, 6455870, 7747044, 9683805, 12911740, 14848501, 15494088, 19367610, 25823480, 29697002, 38735220, 44545503, 59394004, 74242505, 77470440, 89091006, 118788008, 148485010, 178182012, 222727515, 296970020, 356364024, 445455030, 593940040, 890910060, 1781820120]

約数ペア:

[(1, 1781820120), (2, 890910060), (3, 593940040), (4, 445455030), (5, 356364024), (6, 296970020), (8, 222727515), (10, 178182012), (12, 148485010), (15, 118788008), (20, 89091006), (23, 77470440), (24, 74242505), (30, 59394004), (40, 44545503), (46, 38735220), (60, 29697002), (69, 25823480), (92, 19367610), (115, 15494088), (120, 14848501), (138, 12911740), (184, 9683805), (230, 7747044), (276, 6455870), (345, 5164696), (460, 3873522), (529, 3368280), (552, 3227935), (690, 2582348), (920, 1936761), (1058, 1684140), (1380, 1291174), (1587, 1122760), (2116, 842070), (2645, 673656), (2760, 645587), (3174, 561380), (4232, 421035), (5290, 336828), (6348, 280690), (7935, 224552), (10580, 168414), (12696, 140345), (15870, 112276), (21160, 84207), (28069, 63480), (31740, 56138)]