641839680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{74287}}^1$

素因数の和:74313

約数の個数: 112

約数和(自身を含む): 2264298240

約数和(自身を除く): 1622458560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 74287, 148574, 222861, 297148, 371435, 445722, 594296, 668583, 742870, 891444, 1114305, 1188592, 1337166, 1485740, 1782888, 2005749, 2228610, 2377184, 2674332, 2971480, 3342915, 3565776, 4011498, 4457220, 4754368, 5348664, 5942960, 6685830, 7131552, 8022996, 8914440, 10028745, 10697328, 11885920, 13371660, 14263104, 16045992, 17828880, 20057490, 21394656, 23771840, 26743320, 32091984, 35657760, 40114980, 42789312, 53486640, 64183968, 71315520, 80229960, 106973280, 128367936, 160459920, 213946560, 320919840, 641839680]

約数ペア:

[(1, 641839680), (2, 320919840), (3, 213946560), (4, 160459920), (5, 128367936), (6, 106973280), (8, 80229960), (9, 71315520), (10, 64183968), (12, 53486640), (15, 42789312), (16, 40114980), (18, 35657760), (20, 32091984), (24, 26743320), (27, 23771840), (30, 21394656), (32, 20057490), (36, 17828880), (40, 16045992), (45, 14263104), (48, 13371660), (54, 11885920), (60, 10697328), (64, 10028745), (72, 8914440), (80, 8022996), (90, 7131552), (96, 6685830), (108, 5942960), (120, 5348664), (135, 4754368), (144, 4457220), (160, 4011498), (180, 3565776), (192, 3342915), (216, 2971480), (240, 2674332), (270, 2377184), (288, 2228610), (320, 2005749), (360, 1782888), (432, 1485740), (480, 1337166), (540, 1188592), (576, 1114305), (720, 891444), (864, 742870), (960, 668583), (1080, 594296), (1440, 445722), (1728, 371435), (2160, 297148), (2880, 222861), (4320, 148574), (8640, 74287)]