257466240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{44699}}^1$

素因数の和:44724

約数の個数: 96

約数和(自身を含む): 889083000

約数和(自身を除く): 631616760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 44699, 89398, 134097, 178796, 223495, 268194, 357592, 402291, 446990, 536388, 670485, 715184, 804582, 893980, 1072776, 1340970, 1430368, 1609164, 1787960, 2011455, 2145552, 2681940, 2860736, 3218328, 3575920, 4022910, 4291104, 5363880, 5721472, 6436656, 7151840, 8045820, 8582208, 10727760, 12873312, 14303680, 16091640, 17164416, 21455520, 25746624, 28607360, 32183280, 42911040, 51493248, 64366560, 85822080, 128733120, 257466240]

約数ペア:

[(1, 257466240), (2, 128733120), (3, 85822080), (4, 64366560), (5, 51493248), (6, 42911040), (8, 32183280), (9, 28607360), (10, 25746624), (12, 21455520), (15, 17164416), (16, 16091640), (18, 14303680), (20, 12873312), (24, 10727760), (30, 8582208), (32, 8045820), (36, 7151840), (40, 6436656), (45, 5721472), (48, 5363880), (60, 4291104), (64, 4022910), (72, 3575920), (80, 3218328), (90, 2860736), (96, 2681940), (120, 2145552), (128, 2011455), (144, 1787960), (160, 1609164), (180, 1430368), (192, 1340970), (240, 1072776), (288, 893980), (320, 804582), (360, 715184), (384, 670485), (480, 536388), (576, 446990), (640, 402291), (720, 357592), (960, 268194), (1152, 223495), (1440, 178796), (1920, 134097), (2880, 89398), (5760, 44699)]