864948480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20477}}^1$

素因数の和:20512

約数の個数: 144

約数和(自身を含む): 3013706304

約数和(自身を除く): 2148757824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10560, 14080, 20477, 21120, 40954, 42240, 61431, 81908, 102385, 122862, 163816, 204770, 225247, 245724, 307155, 327632, 409540, 450494, 491448, 614310, 655264, 675741, 819080, 900988, 982896, 1126235, 1228620, 1310528, 1351482, 1638160, 1801976, 1965792, 2252470, 2457240, 2621056, 2702964, 3276320, 3378705, 3603952, 3931584, 4504940, 4914480, 5242112, 5405928, 6552640, 6757410, 7207904, 7863168, 9009880, 9828960, 10811856, 13105280, 13514820, 14415808, 15726336, 18019760, 19657920, 21623712, 26210560, 27029640, 28831616, 36039520, 39315840, 43247424, 54059280, 57663232, 72079040, 78631680, 86494848, 108118560, 144158080, 172989696, 216237120, 288316160, 432474240, 864948480]

約数ペア:

[(1, 864948480), (2, 432474240), (3, 288316160), (4, 216237120), (5, 172989696), (6, 144158080), (8, 108118560), (10, 86494848), (11, 78631680), (12, 72079040), (15, 57663232), (16, 54059280), (20, 43247424), (22, 39315840), (24, 36039520), (30, 28831616), (32, 27029640), (33, 26210560), (40, 21623712), (44, 19657920), (48, 18019760), (55, 15726336), (60, 14415808), (64, 13514820), (66, 13105280), (80, 10811856), (88, 9828960), (96, 9009880), (110, 7863168), (120, 7207904), (128, 6757410), (132, 6552640), (160, 5405928), (165, 5242112), (176, 4914480), (192, 4504940), (220, 3931584), (240, 3603952), (256, 3378705), (264, 3276320), (320, 2702964), (330, 2621056), (352, 2457240), (384, 2252470), (440, 1965792), (480, 1801976), (528, 1638160), (640, 1351482), (660, 1310528), (704, 1228620), (768, 1126235), (880, 982896), (960, 900988), (1056, 819080), (1280, 675741), (1320, 655264), (1408, 614310), (1760, 491448), (1920, 450494), (2112, 409540), (2640, 327632), (2816, 307155), (3520, 245724), (3840, 225247), (4224, 204770), (5280, 163816), (7040, 122862), (8448, 102385), (10560, 81908), (14080, 61431), (20477, 42240), (21120, 40954)]