648168960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2344

約数の個数: 160

約数和(自身を含む): 2129051232

約数和(自身を除く): 1480882272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1536, 1776, 1920, 2220, 2281, 2368, 2560, 2960, 3552, 3840, 4440, 4562, 4736, 5920, 6843, 7104, 7680, 8880, 9124, 9472, 11405, 11840, 13686, 14208, 17760, 18248, 18944, 22810, 23680, 27372, 28416, 34215, 35520, 36496, 45620, 47360, 54744, 56832, 68430, 71040, 72992, 84397, 91240, 94720, 109488, 136860, 142080, 145984, 168794, 182480, 218976, 253191, 273720, 284160, 291968, 337588, 364960, 421985, 437952, 506382, 547440, 583936, 675176, 729920, 843970, 875904, 1012764, 1094880, 1167872, 1265955, 1350352, 1459840, 1687940, 1751808, 2025528, 2189760, 2531910, 2700704, 2919680, 3375880, 3503616, 4051056, 4379520, 5063820, 5401408, 5839360, 6751760, 8102112, 8759040, 10127640, 10802816, 13503520, 16204224, 17518080, 20255280, 21605632, 27007040, 32408448, 40510560, 43211264, 54014080, 64816896, 81021120, 108028160, 129633792, 162042240, 216056320, 324084480, 648168960]

約数ペア:

[(1, 648168960), (2, 324084480), (3, 216056320), (4, 162042240), (5, 129633792), (6, 108028160), (8, 81021120), (10, 64816896), (12, 54014080), (15, 43211264), (16, 40510560), (20, 32408448), (24, 27007040), (30, 21605632), (32, 20255280), (37, 17518080), (40, 16204224), (48, 13503520), (60, 10802816), (64, 10127640), (74, 8759040), (80, 8102112), (96, 6751760), (111, 5839360), (120, 5401408), (128, 5063820), (148, 4379520), (160, 4051056), (185, 3503616), (192, 3375880), (222, 2919680), (240, 2700704), (256, 2531910), (296, 2189760), (320, 2025528), (370, 1751808), (384, 1687940), (444, 1459840), (480, 1350352), (512, 1265955), (555, 1167872), (592, 1094880), (640, 1012764), (740, 875904), (768, 843970), (888, 729920), (960, 675176), (1110, 583936), (1184, 547440), (1280, 506382), (1480, 437952), (1536, 421985), (1776, 364960), (1920, 337588), (2220, 291968), (2281, 284160), (2368, 273720), (2560, 253191), (2960, 218976), (3552, 182480), (3840, 168794), (4440, 145984), (4562, 142080), (4736, 136860), (5920, 109488), (6843, 94720), (7104, 91240), (7680, 84397), (8880, 72992), (9124, 71040), (9472, 68430), (11405, 56832), (11840, 54744), (13686, 47360), (14208, 45620), (17760, 36496), (18248, 35520), (18944, 34215), (22810, 28416), (23680, 27372)]