855786240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{74287}}^1$

素因数の和:74314

約数の個数: 108

約数和(自身を含む): 2960971104

約数和(自身を除く): 2105184864

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 74287, 148574, 222861, 297148, 371435, 445722, 594296, 668583, 742870, 891444, 1114305, 1188592, 1337166, 1485740, 1782888, 2228610, 2377184, 2674332, 2971480, 3342915, 3565776, 4457220, 4754368, 5348664, 5942960, 6685830, 7131552, 8914440, 9508736, 10697328, 11885920, 13371660, 14263104, 17828880, 19017472, 21394656, 23771840, 26743320, 28526208, 35657760, 42789312, 47543680, 53486640, 57052416, 71315520, 85578624, 95087360, 106973280, 142631040, 171157248, 213946560, 285262080, 427893120, 855786240]

約数ペア:

[(1, 855786240), (2, 427893120), (3, 285262080), (4, 213946560), (5, 171157248), (6, 142631040), (8, 106973280), (9, 95087360), (10, 85578624), (12, 71315520), (15, 57052416), (16, 53486640), (18, 47543680), (20, 42789312), (24, 35657760), (30, 28526208), (32, 26743320), (36, 23771840), (40, 21394656), (45, 19017472), (48, 17828880), (60, 14263104), (64, 13371660), (72, 11885920), (80, 10697328), (90, 9508736), (96, 8914440), (120, 7131552), (128, 6685830), (144, 5942960), (160, 5348664), (180, 4754368), (192, 4457220), (240, 3565776), (256, 3342915), (288, 2971480), (320, 2674332), (360, 2377184), (384, 2228610), (480, 1782888), (576, 1485740), (640, 1337166), (720, 1188592), (768, 1114305), (960, 891444), (1152, 742870), (1280, 668583), (1440, 594296), (1920, 445722), (2304, 371435), (2880, 297148), (3840, 222861), (5760, 148574), (11520, 74287)]