281283840

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2713}}^1$

素因数の和:2746

約数の個数: 180

約数和(自身を含む): 1006856004

約数和(自身を除く): 725572164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2713, 2880, 3240, 3456, 3840, 4320, 5184, 5426, 5760, 6480, 6912, 8139, 8640, 10368, 10852, 11520, 12960, 13565, 16278, 17280, 20736, 21704, 24417, 25920, 27130, 32556, 34560, 40695, 43408, 48834, 51840, 54260, 65112, 73251, 81390, 86816, 97668, 103680, 108520, 122085, 130224, 146502, 162780, 173632, 195336, 217040, 219753, 244170, 260448, 293004, 325560, 347264, 366255, 390672, 434080, 439506, 488340, 520896, 586008, 651120, 694528, 732510, 781344, 868160, 879012, 976680, 1041792, 1098765, 1172016, 1302240, 1465020, 1562688, 1736320, 1758024, 1953360, 2083584, 2197530, 2344032, 2604480, 2930040, 3125376, 3472640, 3516048, 3906720, 4395060, 4688064, 5208960, 5860080, 6250752, 7032096, 7813440, 8790120, 9376128, 10417920, 11720160, 14064192, 15626880, 17580240, 18752256, 23440320, 28128384, 31253760, 35160480, 46880640, 56256768, 70320960, 93761280, 140641920, 281283840]

約数ペア:

[(1, 281283840), (2, 140641920), (3, 93761280), (4, 70320960), (5, 56256768), (6, 46880640), (8, 35160480), (9, 31253760), (10, 28128384), (12, 23440320), (15, 18752256), (16, 17580240), (18, 15626880), (20, 14064192), (24, 11720160), (27, 10417920), (30, 9376128), (32, 8790120), (36, 7813440), (40, 7032096), (45, 6250752), (48, 5860080), (54, 5208960), (60, 4688064), (64, 4395060), (72, 3906720), (80, 3516048), (81, 3472640), (90, 3125376), (96, 2930040), (108, 2604480), (120, 2344032), (128, 2197530), (135, 2083584), (144, 1953360), (160, 1758024), (162, 1736320), (180, 1562688), (192, 1465020), (216, 1302240), (240, 1172016), (256, 1098765), (270, 1041792), (288, 976680), (320, 879012), (324, 868160), (360, 781344), (384, 732510), (405, 694528), (432, 651120), (480, 586008), (540, 520896), (576, 488340), (640, 439506), (648, 434080), (720, 390672), (768, 366255), (810, 347264), (864, 325560), (960, 293004), (1080, 260448), (1152, 244170), (1280, 219753), (1296, 217040), (1440, 195336), (1620, 173632), (1728, 162780), (1920, 146502), (2160, 130224), (2304, 122085), (2592, 108520), (2713, 103680), (2880, 97668), (3240, 86816), (3456, 81390), (3840, 73251), (4320, 65112), (5184, 54260), (5426, 51840), (5760, 48834), (6480, 43408), (6912, 40695), (8139, 34560), (8640, 32556), (10368, 27130), (10852, 25920), (11520, 24417), (12960, 21704), (13565, 20736), (16278, 17280)]