309511680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 999364608

約数和(自身を除く): 689852928

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, 512, 573, 633, 640, 764, 768, 844, 955, 960, 1055, 1146, 1266, 1280, 1528, 1536, 1688, 1910, 1920, 2110, 2292, 2532, 2560, 2865, 3056, 3165, 3376, 3820, 3840, 4220, 4584, 5064, 5730, 6112, 6330, 6752, 7640, 7680, 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, 97792, 101280, 108032, 120903, 122240, 135040, 146688, 161204, 162048, 183360, 201505, 202560, 241806, 244480, 270080, 293376, 322408, 324096, 366720, 403010, 405120, 483612, 488960, 540160, 604515, 644816, 733440, 806020, 810240, 967224, 1209030, 1289632, 1466880, 1612040, 1620480, 1934448, 2418060, 2579264, 3224080, 3868896, 4836120, 5158528, 6448160, 7737792, 9672240, 10317056, 12896320, 15475584, 19344480, 20634112, 25792640, 30951168, 38688960, 51585280, 61902336, 77377920, 103170560, 154755840, 309511680]

約数ペア:

[(1, 309511680), (2, 154755840), (3, 103170560), (4, 77377920), (5, 61902336), (6, 51585280), (8, 38688960), (10, 30951168), (12, 25792640), (15, 20634112), (16, 19344480), (20, 15475584), (24, 12896320), (30, 10317056), (32, 9672240), (40, 7737792), (48, 6448160), (60, 5158528), (64, 4836120), (80, 3868896), (96, 3224080), (120, 2579264), (128, 2418060), (160, 1934448), (191, 1620480), (192, 1612040), (211, 1466880), (240, 1289632), (256, 1209030), (320, 967224), (382, 810240), (384, 806020), (422, 733440), (480, 644816), (512, 604515), (573, 540160), (633, 488960), (640, 483612), (764, 405120), (768, 403010), (844, 366720), (955, 324096), (960, 322408), (1055, 293376), (1146, 270080), (1266, 244480), (1280, 241806), (1528, 202560), (1536, 201505), (1688, 183360), (1910, 162048), (1920, 161204), (2110, 146688), (2292, 135040), (2532, 122240), (2560, 120903), (2865, 108032), (3056, 101280), (3165, 97792), (3376, 91680), (3820, 81024), (3840, 80602), (4220, 73344), (4584, 67520), (5064, 61120), (5730, 54016), (6112, 50640), (6330, 48896), (6752, 45840), (7640, 40512), (7680, 40301), (8440, 36672), (9168, 33760), (10128, 30560), (11460, 27008), (12224, 25320), (12660, 24448), (13504, 22920), (15280, 20256), (16880, 18336)]