259479240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 811814400

約数和(自身を除く): 552335160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 173, 174, 232, 290, 346, 348, 431, 435, 519, 580, 692, 696, 862, 865, 870, 1038, 1160, 1293, 1384, 1724, 1730, 1740, 2076, 2155, 2586, 2595, 3448, 3460, 3480, 4152, 4310, 5017, 5172, 5190, 6465, 6920, 8620, 10034, 10344, 10380, 12499, 12930, 15051, 17240, 20068, 20760, 24998, 25085, 25860, 30102, 37497, 40136, 49996, 50170, 51720, 60204, 62495, 74563, 74994, 75255, 99992, 100340, 120408, 124990, 149126, 149988, 150510, 187485, 200680, 223689, 249980, 298252, 299976, 301020, 372815, 374970, 447378, 499960, 596504, 602040, 745630, 749940, 894756, 1118445, 1491260, 1499880, 1789512, 2162327, 2236890, 2982520, 4324654, 4473780, 6486981, 8649308, 8947560, 10811635, 12973962, 17298616, 21623270, 25947924, 32434905, 43246540, 51895848, 64869810, 86493080, 129739620, 259479240]

約数ペア:

[(1, 259479240), (2, 129739620), (3, 86493080), (4, 64869810), (5, 51895848), (6, 43246540), (8, 32434905), (10, 25947924), (12, 21623270), (15, 17298616), (20, 12973962), (24, 10811635), (29, 8947560), (30, 8649308), (40, 6486981), (58, 4473780), (60, 4324654), (87, 2982520), (116, 2236890), (120, 2162327), (145, 1789512), (173, 1499880), (174, 1491260), (232, 1118445), (290, 894756), (346, 749940), (348, 745630), (431, 602040), (435, 596504), (519, 499960), (580, 447378), (692, 374970), (696, 372815), (862, 301020), (865, 299976), (870, 298252), (1038, 249980), (1160, 223689), (1293, 200680), (1384, 187485), (1724, 150510), (1730, 149988), (1740, 149126), (2076, 124990), (2155, 120408), (2586, 100340), (2595, 99992), (3448, 75255), (3460, 74994), (3480, 74563), (4152, 62495), (4310, 60204), (5017, 51720), (5172, 50170), (5190, 49996), (6465, 40136), (6920, 37497), (8620, 30102), (10034, 25860), (10344, 25085), (10380, 24998), (12499, 20760), (12930, 20068), (15051, 17240)]