1211255040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5256

約数の個数: 144

約数和(自身を含む): 3932623296

約数和(自身を除く): 2721368256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 915, 960, 976, 1220, 1280, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3840, 3904, 4880, 5171, 5856, 7320, 7808, 9760, 10342, 11712, 14640, 15513, 15616, 19520, 20684, 23424, 25855, 29280, 31026, 39040, 41368, 46848, 51710, 58560, 62052, 77565, 78080, 82736, 103420, 117120, 124104, 155130, 165472, 206840, 234240, 248208, 310260, 315431, 330944, 413680, 496416, 620520, 630862, 661888, 827360, 946293, 992832, 1241040, 1261724, 1323776, 1577155, 1654720, 1892586, 1985664, 2482080, 2523448, 3154310, 3309440, 3785172, 3971328, 4731465, 4964160, 5046896, 6308620, 6618880, 7570344, 9462930, 9928320, 10093792, 12617240, 15140688, 18925860, 19856640, 20187584, 25234480, 30281376, 37851720, 40375168, 50468960, 60562752, 75703440, 80750336, 100937920, 121125504, 151406880, 201875840, 242251008, 302813760, 403751680, 605627520, 1211255040]

約数ペア:

[(1, 1211255040), (2, 605627520), (3, 403751680), (4, 302813760), (5, 242251008), (6, 201875840), (8, 151406880), (10, 121125504), (12, 100937920), (15, 80750336), (16, 75703440), (20, 60562752), (24, 50468960), (30, 40375168), (32, 37851720), (40, 30281376), (48, 25234480), (60, 20187584), (61, 19856640), (64, 18925860), (80, 15140688), (96, 12617240), (120, 10093792), (122, 9928320), (128, 9462930), (160, 7570344), (183, 6618880), (192, 6308620), (240, 5046896), (244, 4964160), (256, 4731465), (305, 3971328), (320, 3785172), (366, 3309440), (384, 3154310), (480, 2523448), (488, 2482080), (610, 1985664), (640, 1892586), (732, 1654720), (768, 1577155), (915, 1323776), (960, 1261724), (976, 1241040), (1220, 992832), (1280, 946293), (1464, 827360), (1830, 661888), (1920, 630862), (1952, 620520), (2440, 496416), (2928, 413680), (3660, 330944), (3840, 315431), (3904, 310260), (4880, 248208), (5171, 234240), (5856, 206840), (7320, 165472), (7808, 155130), (9760, 124104), (10342, 117120), (11712, 103420), (14640, 82736), (15513, 78080), (15616, 77565), (19520, 62052), (20684, 58560), (23424, 51710), (25855, 46848), (29280, 41368), (31026, 39040)]