261971482560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1385213}}^1$

素因数の和:1385430

約数の個数: 112

約数和(自身を含む): 835982189856

約数和(自身を除く): 574010707296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 480, 591, 788, 960, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 6304, 7880, 9456, 11820, 12608, 15760, 18912, 23640, 31520, 37824, 47280, 63040, 94560, 189120, 1385213, 2770426, 4155639, 5540852, 6926065, 8311278, 11081704, 13852130, 16622556, 20778195, 22163408, 27704260, 33245112, 41556390, 44326816, 55408520, 66490224, 83112780, 88653632, 110817040, 132980448, 166225560, 221634080, 265960896, 272886961, 332451120, 443268160, 545773922, 664902240, 818660883, 1091547844, 1329804480, 1364434805, 1637321766, 2183095688, 2728869610, 3274643532, 4093304415, 4366191376, 5457739220, 6549287064, 8186608830, 8732382752, 10915478440, 13098574128, 16373217660, 17464765504, 21830956880, 26197148256, 32746435320, 43661913760, 52394296512, 65492870640, 87323827520, 130985741280, 261971482560]

約数ペア:

[(1, 261971482560), (2, 130985741280), (3, 87323827520), (4, 65492870640), (5, 52394296512), (6, 43661913760), (8, 32746435320), (10, 26197148256), (12, 21830956880), (15, 17464765504), (16, 16373217660), (20, 13098574128), (24, 10915478440), (30, 8732382752), (32, 8186608830), (40, 6549287064), (48, 5457739220), (60, 4366191376), (64, 4093304415), (80, 3274643532), (96, 2728869610), (120, 2183095688), (160, 1637321766), (192, 1364434805), (197, 1329804480), (240, 1091547844), (320, 818660883), (394, 664902240), (480, 545773922), (591, 443268160), (788, 332451120), (960, 272886961), (985, 265960896), (1182, 221634080), (1576, 166225560), (1970, 132980448), (2364, 110817040), (2955, 88653632), (3152, 83112780), (3940, 66490224), (4728, 55408520), (5910, 44326816), (6304, 41556390), (7880, 33245112), (9456, 27704260), (11820, 22163408), (12608, 20778195), (15760, 16622556), (18912, 13852130), (23640, 11081704), (31520, 8311278), (37824, 6926065), (47280, 5540852), (63040, 4155639), (94560, 2770426), (189120, 1385213)]