248897040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{148153}}^1$

素因数の和:148176

約数の個数: 80

約数和(自身を含む): 881812608

約数和(自身を除く): 632915568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 148153, 296306, 444459, 592612, 740765, 888918, 1037071, 1185224, 1481530, 1777836, 2074142, 2222295, 2370448, 2963060, 3111213, 3555672, 4148284, 4444590, 5185355, 5926120, 6222426, 7111344, 8296568, 8889180, 10370710, 11852240, 12444852, 15556065, 16593136, 17778360, 20741420, 24889704, 31112130, 35556720, 41482840, 49779408, 62224260, 82965680, 124448520, 248897040]

約数ペア:

[(1, 248897040), (2, 124448520), (3, 82965680), (4, 62224260), (5, 49779408), (6, 41482840), (7, 35556720), (8, 31112130), (10, 24889704), (12, 20741420), (14, 17778360), (15, 16593136), (16, 15556065), (20, 12444852), (21, 11852240), (24, 10370710), (28, 8889180), (30, 8296568), (35, 7111344), (40, 6222426), (42, 5926120), (48, 5185355), (56, 4444590), (60, 4148284), (70, 3555672), (80, 3111213), (84, 2963060), (105, 2370448), (112, 2222295), (120, 2074142), (140, 1777836), (168, 1481530), (210, 1185224), (240, 1037071), (280, 888918), (336, 740765), (420, 592612), (560, 444459), (840, 296306), (1680, 148153)]