258347520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11213}}^1$

素因数の和:11242

約数の個数: 120

約数和(自身を含む): 894809916

約数和(自身を除く): 636462396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11213, 11520, 22426, 23040, 33639, 44852, 56065, 67278, 89704, 100917, 112130, 134556, 168195, 179408, 201834, 224260, 269112, 336390, 358816, 403668, 448520, 504585, 538224, 672780, 717632, 807336, 897040, 1009170, 1076448, 1345560, 1435264, 1614672, 1794080, 2018340, 2152896, 2691120, 2870528, 3229344, 3588160, 4036680, 4305792, 5382240, 5741056, 6458688, 7176320, 8073360, 8611584, 10764480, 12917376, 14352640, 16146720, 17223168, 21528960, 25834752, 28705280, 32293440, 43057920, 51669504, 64586880, 86115840, 129173760, 258347520]

約数ペア:

[(1, 258347520), (2, 129173760), (3, 86115840), (4, 64586880), (5, 51669504), (6, 43057920), (8, 32293440), (9, 28705280), (10, 25834752), (12, 21528960), (15, 17223168), (16, 16146720), (18, 14352640), (20, 12917376), (24, 10764480), (30, 8611584), (32, 8073360), (36, 7176320), (40, 6458688), (45, 5741056), (48, 5382240), (60, 4305792), (64, 4036680), (72, 3588160), (80, 3229344), (90, 2870528), (96, 2691120), (120, 2152896), (128, 2018340), (144, 1794080), (160, 1614672), (180, 1435264), (192, 1345560), (240, 1076448), (256, 1009170), (288, 897040), (320, 807336), (360, 717632), (384, 672780), (480, 538224), (512, 504585), (576, 448520), (640, 403668), (720, 358816), (768, 336390), (960, 269112), (1152, 224260), (1280, 201834), (1440, 179408), (1536, 168195), (1920, 134556), (2304, 112130), (2560, 100917), (2880, 89704), (3840, 67278), (4608, 56065), (5760, 44852), (7680, 33639), (11213, 23040), (11520, 22426)]