154755840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 499193856

約数和(自身を除く): 344438016

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, 128, 160, 191, 192, 211, 240, 256, 320, 382, 384, 422, 480, 573, 633, 640, 764, 768, 844, 955, 960, 1055, 1146, 1266, 1280, 1528, 1688, 1910, 1920, 2110, 2292, 2532, 2865, 3056, 3165, 3376, 3820, 3840, 4220, 4584, 5064, 5730, 6112, 6330, 6752, 7640, 8440, 9168, 10128, 11460, 12224, 12660, 13504, 15280, 16880, 18336, 20256, 22920, 24448, 25320, 27008, 30560, 33760, 36672, 40301, 40512, 45840, 48896, 50640, 54016, 61120, 67520, 73344, 80602, 81024, 91680, 101280, 120903, 122240, 135040, 146688, 161204, 162048, 183360, 201505, 202560, 241806, 244480, 270080, 322408, 366720, 403010, 405120, 483612, 604515, 644816, 733440, 806020, 810240, 967224, 1209030, 1289632, 1612040, 1934448, 2418060, 2579264, 3224080, 3868896, 4836120, 5158528, 6448160, 7737792, 9672240, 10317056, 12896320, 15475584, 19344480, 25792640, 30951168, 38688960, 51585280, 77377920, 154755840]

約数ペア:

[(1, 154755840), (2, 77377920), (3, 51585280), (4, 38688960), (5, 30951168), (6, 25792640), (8, 19344480), (10, 15475584), (12, 12896320), (15, 10317056), (16, 9672240), (20, 7737792), (24, 6448160), (30, 5158528), (32, 4836120), (40, 3868896), (48, 3224080), (60, 2579264), (64, 2418060), (80, 1934448), (96, 1612040), (120, 1289632), (128, 1209030), (160, 967224), (191, 810240), (192, 806020), (211, 733440), (240, 644816), (256, 604515), (320, 483612), (382, 405120), (384, 403010), (422, 366720), (480, 322408), (573, 270080), (633, 244480), (640, 241806), (764, 202560), (768, 201505), (844, 183360), (955, 162048), (960, 161204), (1055, 146688), (1146, 135040), (1266, 122240), (1280, 120903), (1528, 101280), (1688, 91680), (1910, 81024), (1920, 80602), (2110, 73344), (2292, 67520), (2532, 61120), (2865, 54016), (3056, 50640), (3165, 48896), (3376, 45840), (3820, 40512), (3840, 40301), (4220, 36672), (4584, 33760), (5064, 30560), (5730, 27008), (6112, 25320), (6330, 24448), (6752, 22920), (7640, 20256), (8440, 18336), (9168, 16880), (10128, 15280), (11460, 13504), (12224, 12660)]