1258862080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{70249}}^1$

素因数の和:70279

約数の個数: 80

約数和(自身を含む): 3449556000

約数和(自身を除く): 2190693920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 70249, 140498, 280996, 351245, 491743, 561992, 702490, 983486, 1123984, 1404980, 1966972, 2247968, 2458715, 2809960, 3933944, 4495936, 4917430, 5619920, 7867888, 8991872, 9834860, 11239840, 15735776, 17983744, 19669720, 22479680, 31471552, 35967488, 39339440, 44959360, 62943104, 78678880, 89918720, 125886208, 157357760, 179837440, 251772416, 314715520, 629431040, 1258862080]

約数ペア:

[(1, 1258862080), (2, 629431040), (4, 314715520), (5, 251772416), (7, 179837440), (8, 157357760), (10, 125886208), (14, 89918720), (16, 78678880), (20, 62943104), (28, 44959360), (32, 39339440), (35, 35967488), (40, 31471552), (56, 22479680), (64, 19669720), (70, 17983744), (80, 15735776), (112, 11239840), (128, 9834860), (140, 8991872), (160, 7867888), (224, 5619920), (256, 4917430), (280, 4495936), (320, 3933944), (448, 2809960), (512, 2458715), (560, 2247968), (640, 1966972), (896, 1404980), (1120, 1123984), (1280, 983486), (1792, 702490), (2240, 561992), (2560, 491743), (3584, 351245), (4480, 280996), (8960, 140498), (17920, 70249)]