231808640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:962

約数の個数: 128

約数和(自身を含む): 644803200

約数和(自身を除く): 412994560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 877, 896, 944, 1120, 1180, 1652, 1754, 1888, 2065, 2240, 2360, 3304, 3508, 3776, 4130, 4385, 4480, 4720, 6139, 6608, 7016, 7552, 8260, 8770, 9440, 12278, 13216, 14032, 16520, 17540, 18880, 24556, 26432, 28064, 30695, 33040, 35080, 37760, 49112, 51743, 52864, 56128, 61390, 66080, 70160, 98224, 103486, 112256, 122780, 132160, 140320, 196448, 206972, 245560, 258715, 264320, 280640, 362201, 392896, 413944, 491120, 517430, 561280, 724402, 785792, 827888, 982240, 1034860, 1448804, 1655776, 1811005, 1964480, 2069720, 2897608, 3311552, 3622010, 3928960, 4139440, 5795216, 6623104, 7244020, 8278880, 11590432, 14488040, 16557760, 23180864, 28976080, 33115520, 46361728, 57952160, 115904320, 231808640]

約数ペア:

[(1, 231808640), (2, 115904320), (4, 57952160), (5, 46361728), (7, 33115520), (8, 28976080), (10, 23180864), (14, 16557760), (16, 14488040), (20, 11590432), (28, 8278880), (32, 7244020), (35, 6623104), (40, 5795216), (56, 4139440), (59, 3928960), (64, 3622010), (70, 3311552), (80, 2897608), (112, 2069720), (118, 1964480), (128, 1811005), (140, 1655776), (160, 1448804), (224, 1034860), (236, 982240), (280, 827888), (295, 785792), (320, 724402), (413, 561280), (448, 517430), (472, 491120), (560, 413944), (590, 392896), (640, 362201), (826, 280640), (877, 264320), (896, 258715), (944, 245560), (1120, 206972), (1180, 196448), (1652, 140320), (1754, 132160), (1888, 122780), (2065, 112256), (2240, 103486), (2360, 98224), (3304, 70160), (3508, 66080), (3776, 61390), (4130, 56128), (4385, 52864), (4480, 51743), (4720, 49112), (6139, 37760), (6608, 35080), (7016, 33040), (7552, 30695), (8260, 28064), (8770, 26432), (9440, 24556), (12278, 18880), (13216, 17540), (14032, 16520)]