258084960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10973}}^1$

素因数の和:11005

約数の個数: 144

約数和(自身を含む): 945783216

約数和(自身を除く): 687698256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10973, 11760, 21946, 23520, 32919, 43892, 54865, 65838, 76811, 87784, 109730, 131676, 153622, 164595, 175568, 219460, 230433, 263352, 307244, 329190, 351136, 384055, 438920, 460866, 526704, 537677, 614488, 658380, 768110, 877840, 921732, 1053408, 1075354, 1152165, 1228976, 1316760, 1536220, 1613031, 1755680, 1843464, 2150708, 2304330, 2457952, 2633520, 2688385, 3072440, 3226062, 3686928, 4301416, 4608660, 5267040, 5376770, 6144880, 6452124, 7373856, 8065155, 8602832, 9217320, 10753540, 12289760, 12904248, 16130310, 17205664, 18434640, 21507080, 25808496, 32260620, 36869280, 43014160, 51616992, 64521240, 86028320, 129042480, 258084960]

約数ペア:

[(1, 258084960), (2, 129042480), (3, 86028320), (4, 64521240), (5, 51616992), (6, 43014160), (7, 36869280), (8, 32260620), (10, 25808496), (12, 21507080), (14, 18434640), (15, 17205664), (16, 16130310), (20, 12904248), (21, 12289760), (24, 10753540), (28, 9217320), (30, 8602832), (32, 8065155), (35, 7373856), (40, 6452124), (42, 6144880), (48, 5376770), (49, 5267040), (56, 4608660), (60, 4301416), (70, 3686928), (80, 3226062), (84, 3072440), (96, 2688385), (98, 2633520), (105, 2457952), (112, 2304330), (120, 2150708), (140, 1843464), (147, 1755680), (160, 1613031), (168, 1536220), (196, 1316760), (210, 1228976), (224, 1152165), (240, 1075354), (245, 1053408), (280, 921732), (294, 877840), (336, 768110), (392, 658380), (420, 614488), (480, 537677), (490, 526704), (560, 460866), (588, 438920), (672, 384055), (735, 351136), (784, 329190), (840, 307244), (980, 263352), (1120, 230433), (1176, 219460), (1470, 175568), (1568, 164595), (1680, 153622), (1960, 131676), (2352, 109730), (2940, 87784), (3360, 76811), (3920, 65838), (4704, 54865), (5880, 43892), (7840, 32919), (10973, 23520), (11760, 21946)]