153680640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 507042816

約数和(自身を除く): 353362176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1291, 1488, 1860, 1920, 1984, 2480, 2582, 2976, 3720, 3840, 3873, 3968, 4960, 5164, 5952, 6455, 7440, 7746, 7936, 9920, 10328, 11904, 12910, 14880, 15492, 19365, 19840, 20656, 23808, 25820, 29760, 30984, 38730, 39680, 40021, 41312, 51640, 59520, 61968, 77460, 80042, 82624, 103280, 119040, 120063, 123936, 154920, 160084, 165248, 200105, 206560, 240126, 247872, 309840, 320168, 330496, 400210, 413120, 480252, 495744, 600315, 619680, 640336, 800420, 826240, 960504, 991488, 1200630, 1239360, 1280672, 1600840, 1652480, 1921008, 2401260, 2478720, 2561344, 3201680, 3842016, 4802520, 4957440, 5122688, 6403360, 7684032, 9605040, 10245376, 12806720, 15368064, 19210080, 25613440, 30736128, 38420160, 51226880, 76840320, 153680640]

約数ペア:

[(1, 153680640), (2, 76840320), (3, 51226880), (4, 38420160), (5, 30736128), (6, 25613440), (8, 19210080), (10, 15368064), (12, 12806720), (15, 10245376), (16, 9605040), (20, 7684032), (24, 6403360), (30, 5122688), (31, 4957440), (32, 4802520), (40, 3842016), (48, 3201680), (60, 2561344), (62, 2478720), (64, 2401260), (80, 1921008), (93, 1652480), (96, 1600840), (120, 1280672), (124, 1239360), (128, 1200630), (155, 991488), (160, 960504), (186, 826240), (192, 800420), (240, 640336), (248, 619680), (256, 600315), (310, 495744), (320, 480252), (372, 413120), (384, 400210), (465, 330496), (480, 320168), (496, 309840), (620, 247872), (640, 240126), (744, 206560), (768, 200105), (930, 165248), (960, 160084), (992, 154920), (1240, 123936), (1280, 120063), (1291, 119040), (1488, 103280), (1860, 82624), (1920, 80042), (1984, 77460), (2480, 61968), (2582, 59520), (2976, 51640), (3720, 41312), (3840, 40021), (3873, 39680), (3968, 38730), (4960, 30984), (5164, 29760), (5952, 25820), (6455, 23808), (7440, 20656), (7746, 19840), (7936, 19365), (9920, 15492), (10328, 14880), (11904, 12910)]