258500480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{8243}}^1$

素因数の和:8276

約数の個数: 96

約数和(自身を含む): 718959240

約数和(自身を除く): 460458760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8243, 15680, 16486, 31360, 32972, 41215, 57701, 65944, 82430, 115402, 131888, 164860, 230804, 263776, 288505, 329720, 403907, 461608, 527552, 577010, 659440, 807814, 923216, 1055104, 1154020, 1318880, 1615628, 1846432, 2019535, 2308040, 2637760, 3231256, 3692864, 4039070, 4616080, 5275520, 6462512, 7385728, 8078140, 9232160, 12925024, 16156280, 18464320, 25850048, 32312560, 36928640, 51700096, 64625120, 129250240, 258500480]

約数ペア:

[(1, 258500480), (2, 129250240), (4, 64625120), (5, 51700096), (7, 36928640), (8, 32312560), (10, 25850048), (14, 18464320), (16, 16156280), (20, 12925024), (28, 9232160), (32, 8078140), (35, 7385728), (40, 6462512), (49, 5275520), (56, 4616080), (64, 4039070), (70, 3692864), (80, 3231256), (98, 2637760), (112, 2308040), (128, 2019535), (140, 1846432), (160, 1615628), (196, 1318880), (224, 1154020), (245, 1055104), (280, 923216), (320, 807814), (392, 659440), (448, 577010), (490, 527552), (560, 461608), (640, 403907), (784, 329720), (896, 288505), (980, 263776), (1120, 230804), (1568, 164860), (1960, 131888), (2240, 115402), (3136, 82430), (3920, 65944), (4480, 57701), (6272, 41215), (7840, 32972), (8243, 31360), (15680, 16486)]