1680824160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31547}}^1$

素因数の和:31605

約数の個数: 144

約数和(自身を含む): 5891021136

約数和(自身を除く): 4210196976

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, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 26640, 31547, 53280, 63094, 94641, 126188, 157735, 189282, 252376, 283923, 315470, 378564, 473205, 504752, 567846, 630940, 757128, 946410, 1009504, 1135692, 1167239, 1261880, 1419615, 1514256, 1892820, 2271384, 2334478, 2523760, 2839230, 3028512, 3501717, 3785640, 4542768, 4668956, 5047520, 5678460, 5836195, 7003434, 7571280, 9085536, 9337912, 10505151, 11356920, 11672390, 14006868, 15142560, 17508585, 18675824, 21010302, 22713840, 23344780, 28013736, 35017170, 37351648, 42020604, 45427680, 46689560, 52525755, 56027472, 70034340, 84041208, 93379120, 105051510, 112054944, 140068680, 168082416, 186758240, 210103020, 280137360, 336164832, 420206040, 560274720, 840412080, 1680824160]

約数ペア:

[(1, 1680824160), (2, 840412080), (3, 560274720), (4, 420206040), (5, 336164832), (6, 280137360), (8, 210103020), (9, 186758240), (10, 168082416), (12, 140068680), (15, 112054944), (16, 105051510), (18, 93379120), (20, 84041208), (24, 70034340), (30, 56027472), (32, 52525755), (36, 46689560), (37, 45427680), (40, 42020604), (45, 37351648), (48, 35017170), (60, 28013736), (72, 23344780), (74, 22713840), (80, 21010302), (90, 18675824), (96, 17508585), (111, 15142560), (120, 14006868), (144, 11672390), (148, 11356920), (160, 10505151), (180, 9337912), (185, 9085536), (222, 7571280), (240, 7003434), (288, 5836195), (296, 5678460), (333, 5047520), (360, 4668956), (370, 4542768), (444, 3785640), (480, 3501717), (555, 3028512), (592, 2839230), (666, 2523760), (720, 2334478), (740, 2271384), (888, 1892820), (1110, 1514256), (1184, 1419615), (1332, 1261880), (1440, 1167239), (1480, 1135692), (1665, 1009504), (1776, 946410), (2220, 757128), (2664, 630940), (2960, 567846), (3330, 504752), (3552, 473205), (4440, 378564), (5328, 315470), (5920, 283923), (6660, 252376), (8880, 189282), (10656, 157735), (13320, 126188), (17760, 94641), (26640, 63094), (31547, 53280)]