217968480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4149

約数の個数: 144

約数和(自身を含む): 764107344

約数和(自身を除く): 546138864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4091, 4440, 5328, 5920, 6660, 8182, 8880, 10656, 12273, 13320, 16364, 17760, 20455, 24546, 26640, 32728, 36819, 40910, 49092, 53280, 61365, 65456, 73638, 81820, 98184, 122730, 130912, 147276, 151367, 163640, 184095, 196368, 245460, 294552, 302734, 327280, 368190, 392736, 454101, 490920, 589104, 605468, 654560, 736380, 756835, 908202, 981840, 1178208, 1210936, 1362303, 1472760, 1513670, 1816404, 1963680, 2270505, 2421872, 2724606, 2945520, 3027340, 3632808, 4541010, 4843744, 5449212, 5891040, 6054680, 6811515, 7265616, 9082020, 10898424, 12109360, 13623030, 14531232, 18164040, 21796848, 24218720, 27246060, 36328080, 43593696, 54492120, 72656160, 108984240, 217968480]

約数ペア:

[(1, 217968480), (2, 108984240), (3, 72656160), (4, 54492120), (5, 43593696), (6, 36328080), (8, 27246060), (9, 24218720), (10, 21796848), (12, 18164040), (15, 14531232), (16, 13623030), (18, 12109360), (20, 10898424), (24, 9082020), (30, 7265616), (32, 6811515), (36, 6054680), (37, 5891040), (40, 5449212), (45, 4843744), (48, 4541010), (60, 3632808), (72, 3027340), (74, 2945520), (80, 2724606), (90, 2421872), (96, 2270505), (111, 1963680), (120, 1816404), (144, 1513670), (148, 1472760), (160, 1362303), (180, 1210936), (185, 1178208), (222, 981840), (240, 908202), (288, 756835), (296, 736380), (333, 654560), (360, 605468), (370, 589104), (444, 490920), (480, 454101), (555, 392736), (592, 368190), (666, 327280), (720, 302734), (740, 294552), (888, 245460), (1110, 196368), (1184, 184095), (1332, 163640), (1440, 151367), (1480, 147276), (1665, 130912), (1776, 122730), (2220, 98184), (2664, 81820), (2960, 73638), (3330, 65456), (3552, 61365), (4091, 53280), (4440, 49092), (5328, 40910), (5920, 36819), (6660, 32728), (8182, 26640), (8880, 24546), (10656, 20455), (12273, 17760), (13320, 16364)]