17208720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 160

約数和(自身を含む): 61424640

約数和(自身を除く): 44215920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 257, 270, 279, 310, 360, 372, 432, 465, 496, 514, 540, 558, 620, 720, 744, 771, 837, 930, 1028, 1080, 1116, 1240, 1285, 1395, 1488, 1542, 1674, 1860, 2056, 2160, 2232, 2313, 2480, 2570, 2790, 3084, 3348, 3720, 3855, 4112, 4185, 4464, 4626, 5140, 5580, 6168, 6696, 6939, 7440, 7710, 7967, 8370, 9252, 10280, 11160, 11565, 12336, 13392, 13878, 15420, 15934, 16740, 18504, 20560, 22320, 23130, 23901, 27756, 30840, 31868, 33480, 34695, 37008, 39835, 46260, 47802, 55512, 61680, 63736, 66960, 69390, 71703, 79670, 92520, 95604, 111024, 119505, 127472, 138780, 143406, 159340, 185040, 191208, 215109, 239010, 277560, 286812, 318680, 358515, 382416, 430218, 478020, 555120, 573624, 637360, 717030, 860436, 956040, 1075545, 1147248, 1434060, 1720872, 1912080, 2151090, 2868120, 3441744, 4302180, 5736240, 8604360, 17208720]

約数ペア:

[(1, 17208720), (2, 8604360), (3, 5736240), (4, 4302180), (5, 3441744), (6, 2868120), (8, 2151090), (9, 1912080), (10, 1720872), (12, 1434060), (15, 1147248), (16, 1075545), (18, 956040), (20, 860436), (24, 717030), (27, 637360), (30, 573624), (31, 555120), (36, 478020), (40, 430218), (45, 382416), (48, 358515), (54, 318680), (60, 286812), (62, 277560), (72, 239010), (80, 215109), (90, 191208), (93, 185040), (108, 159340), (120, 143406), (124, 138780), (135, 127472), (144, 119505), (155, 111024), (180, 95604), (186, 92520), (216, 79670), (240, 71703), (248, 69390), (257, 66960), (270, 63736), (279, 61680), (310, 55512), (360, 47802), (372, 46260), (432, 39835), (465, 37008), (496, 34695), (514, 33480), (540, 31868), (558, 30840), (620, 27756), (720, 23901), (744, 23130), (771, 22320), (837, 20560), (930, 18504), (1028, 16740), (1080, 15934), (1116, 15420), (1240, 13878), (1285, 13392), (1395, 12336), (1488, 11565), (1542, 11160), (1674, 10280), (1860, 9252), (2056, 8370), (2160, 7967), (2232, 7710), (2313, 7440), (2480, 6939), (2570, 6696), (2790, 6168), (3084, 5580), (3348, 5140), (3720, 4626), (3855, 4464), (4112, 4185)]