258133120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 711682560

約数和(自身を除く): 453549440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 320, 367, 448, 560, 628, 640, 734, 785, 896, 1099, 1120, 1256, 1468, 1570, 1835, 2198, 2240, 2512, 2569, 2936, 3140, 3670, 4396, 4480, 5024, 5138, 5495, 5872, 6280, 7340, 8792, 10048, 10276, 10990, 11744, 12560, 12845, 14680, 17584, 20096, 20552, 21980, 23488, 25120, 25690, 29360, 35168, 41104, 43960, 46976, 50240, 51380, 57619, 58720, 70336, 82208, 87920, 100480, 102760, 115238, 117440, 140672, 164416, 175840, 205520, 230476, 234880, 288095, 328832, 351680, 403333, 411040, 460952, 576190, 703360, 806666, 822080, 921904, 1152380, 1613332, 1644160, 1843808, 2016665, 2304760, 3226664, 3687616, 4033330, 4609520, 6453328, 7375232, 8066660, 9219040, 12906656, 16133320, 18438080, 25813312, 32266640, 36876160, 51626624, 64533280, 129066560, 258133120]

約数ペア:

[(1, 258133120), (2, 129066560), (4, 64533280), (5, 51626624), (7, 36876160), (8, 32266640), (10, 25813312), (14, 18438080), (16, 16133320), (20, 12906656), (28, 9219040), (32, 8066660), (35, 7375232), (40, 6453328), (56, 4609520), (64, 4033330), (70, 3687616), (80, 3226664), (112, 2304760), (128, 2016665), (140, 1843808), (157, 1644160), (160, 1613332), (224, 1152380), (280, 921904), (314, 822080), (320, 806666), (367, 703360), (448, 576190), (560, 460952), (628, 411040), (640, 403333), (734, 351680), (785, 328832), (896, 288095), (1099, 234880), (1120, 230476), (1256, 205520), (1468, 175840), (1570, 164416), (1835, 140672), (2198, 117440), (2240, 115238), (2512, 102760), (2569, 100480), (2936, 87920), (3140, 82208), (3670, 70336), (4396, 58720), (4480, 57619), (5024, 51380), (5138, 50240), (5495, 46976), (5872, 43960), (6280, 41104), (7340, 35168), (8792, 29360), (10048, 25690), (10276, 25120), (10990, 23488), (11744, 21980), (12560, 20552), (12845, 20096), (14680, 17584)]