285942720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2547

約数の個数: 224

約数和(自身を含む): 1099035648

約数和(自身を除く): 813092928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2380, 2503, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4760, 5006, 5440, 5712, 6720, 7140, 7509, 7616, 8160, 9520, 10012, 11424, 12515, 14280, 15018, 16320, 17521, 19040, 20024, 22848, 25030, 28560, 30036, 35042, 37545, 38080, 40048, 42551, 50060, 52563, 57120, 60072, 70084, 75090, 80096, 85102, 87605, 100120, 105126, 114240, 120144, 127653, 140168, 150180, 160192, 170204, 175210, 200240, 210252, 212755, 240288, 255306, 262815, 280336, 297857, 300360, 340408, 350420, 400480, 420504, 425510, 480576, 510612, 525630, 560672, 595714, 600720, 638265, 680816, 700840, 800960, 841008, 851020, 893571, 1021224, 1051260, 1121344, 1191428, 1201440, 1276530, 1361632, 1401680, 1489285, 1682016, 1702040, 1787142, 2042448, 2102520, 2382856, 2402880, 2553060, 2723264, 2803360, 2978570, 3364032, 3404080, 3574284, 4084896, 4205040, 4467855, 4765712, 5106120, 5606720, 5957140, 6808160, 7148568, 8169792, 8410080, 8935710, 9531424, 10212240, 11914280, 13616320, 14297136, 16820160, 17871420, 19062848, 20424480, 23828560, 28594272, 35742840, 40848960, 47657120, 57188544, 71485680, 95314240, 142971360, 285942720]

約数ペア:

[(1, 285942720), (2, 142971360), (3, 95314240), (4, 71485680), (5, 57188544), (6, 47657120), (7, 40848960), (8, 35742840), (10, 28594272), (12, 23828560), (14, 20424480), (15, 19062848), (16, 17871420), (17, 16820160), (20, 14297136), (21, 13616320), (24, 11914280), (28, 10212240), (30, 9531424), (32, 8935710), (34, 8410080), (35, 8169792), (40, 7148568), (42, 6808160), (48, 5957140), (51, 5606720), (56, 5106120), (60, 4765712), (64, 4467855), (68, 4205040), (70, 4084896), (80, 3574284), (84, 3404080), (85, 3364032), (96, 2978570), (102, 2803360), (105, 2723264), (112, 2553060), (119, 2402880), (120, 2382856), (136, 2102520), (140, 2042448), (160, 1787142), (168, 1702040), (170, 1682016), (192, 1489285), (204, 1401680), (210, 1361632), (224, 1276530), (238, 1201440), (240, 1191428), (255, 1121344), (272, 1051260), (280, 1021224), (320, 893571), (336, 851020), (340, 841008), (357, 800960), (408, 700840), (420, 680816), (448, 638265), (476, 600720), (480, 595714), (510, 560672), (544, 525630), (560, 510612), (595, 480576), (672, 425510), (680, 420504), (714, 400480), (816, 350420), (840, 340408), (952, 300360), (960, 297857), (1020, 280336), (1088, 262815), (1120, 255306), (1190, 240288), (1344, 212755), (1360, 210252), (1428, 200240), (1632, 175210), (1680, 170204), (1785, 160192), (1904, 150180), (2040, 140168), (2240, 127653), (2380, 120144), (2503, 114240), (2720, 105126), (2856, 100120), (3264, 87605), (3360, 85102), (3570, 80096), (3808, 75090), (4080, 70084), (4760, 60072), (5006, 57120), (5440, 52563), (5712, 50060), (6720, 42551), (7140, 40048), (7509, 38080), (7616, 37545), (8160, 35042), (9520, 30036), (10012, 28560), (11424, 25030), (12515, 22848), (14280, 20024), (15018, 19040), (16320, 17521)]