2640986880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{98251}}^1$

素因数の和:98282

約数の個数: 144

約数和(自身を含む): 9639700224

約数和(自身を除く): 6998713344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 98251, 196502, 294753, 393004, 491255, 589506, 687757, 786008, 982510, 1179012, 1375514, 1473765, 1572016, 1965020, 2063271, 2358024, 2751028, 2947530, 3144032, 3438785, 3930040, 4126542, 4716048, 5502056, 5895060, 6288064, 6877570, 7860080, 8253084, 9432096, 10316355, 11004112, 11790120, 12576128, 13755140, 15720160, 16506168, 18864192, 20632710, 22008224, 23580240, 25152256, 27510280, 31440320, 33012336, 37728384, 41265420, 44016448, 47160480, 55020560, 62880640, 66024672, 75456768, 82530840, 88032896, 94320960, 110041120, 125761280, 132049344, 165061680, 176065792, 188641920, 220082240, 264098688, 330123360, 377283840, 440164480, 528197376, 660246720, 880328960, 1320493440, 2640986880]

約数ペア:

[(1, 2640986880), (2, 1320493440), (3, 880328960), (4, 660246720), (5, 528197376), (6, 440164480), (7, 377283840), (8, 330123360), (10, 264098688), (12, 220082240), (14, 188641920), (15, 176065792), (16, 165061680), (20, 132049344), (21, 125761280), (24, 110041120), (28, 94320960), (30, 88032896), (32, 82530840), (35, 75456768), (40, 66024672), (42, 62880640), (48, 55020560), (56, 47160480), (60, 44016448), (64, 41265420), (70, 37728384), (80, 33012336), (84, 31440320), (96, 27510280), (105, 25152256), (112, 23580240), (120, 22008224), (128, 20632710), (140, 18864192), (160, 16506168), (168, 15720160), (192, 13755140), (210, 12576128), (224, 11790120), (240, 11004112), (256, 10316355), (280, 9432096), (320, 8253084), (336, 7860080), (384, 6877570), (420, 6288064), (448, 5895060), (480, 5502056), (560, 4716048), (640, 4126542), (672, 3930040), (768, 3438785), (840, 3144032), (896, 2947530), (960, 2751028), (1120, 2358024), (1280, 2063271), (1344, 1965020), (1680, 1572016), (1792, 1473765), (1920, 1375514), (2240, 1179012), (2688, 982510), (3360, 786008), (3840, 687757), (4480, 589506), (5376, 491255), (6720, 393004), (8960, 294753), (13440, 196502), (26880, 98251)]