154920960

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{41}}^2$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 550343430

約数和(自身を除く): 395422470

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1024, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1681, 1845, 1920, 1968, 2048, 2304, 2460, 2560, 2624, 2880, 2952, 3072, 3280, 3362, 3690, 3840, 3936, 4608, 4920, 5043, 5120, 5248, 5760, 5904, 6144, 6560, 6724, 7380, 7680, 7872, 8405, 9216, 9840, 10086, 10240, 10496, 11520, 11808, 13120, 13448, 14760, 15129, 15360, 15744, 16810, 18432, 19680, 20172, 20992, 23040, 23616, 25215, 26240, 26896, 29520, 30258, 30720, 31488, 33620, 39360, 40344, 41984, 46080, 47232, 50430, 52480, 53792, 59040, 60516, 62976, 67240, 75645, 78720, 80688, 83968, 92160, 94464, 100860, 104960, 107584, 118080, 121032, 125952, 134480, 151290, 157440, 161376, 188928, 201720, 209920, 215168, 236160, 242064, 251904, 268960, 302580, 314880, 322752, 377856, 403440, 419840, 430336, 472320, 484128, 537920, 605160, 629760, 645504, 755712, 806880, 860672, 944640, 968256, 1075840, 1210320, 1259520, 1291008, 1613760, 1721344, 1889280, 1936512, 2151680, 2420640, 2582016, 3227520, 3442688, 3778560, 3873024, 4303360, 4841280, 5164032, 6455040, 7746048, 8606720, 9682560, 10328064, 12910080, 15492096, 17213440, 19365120, 25820160, 30984192, 38730240, 51640320, 77460480, 154920960]

約数ペア:

[(1, 154920960), (2, 77460480), (3, 51640320), (4, 38730240), (5, 30984192), (6, 25820160), (8, 19365120), (9, 17213440), (10, 15492096), (12, 12910080), (15, 10328064), (16, 9682560), (18, 8606720), (20, 7746048), (24, 6455040), (30, 5164032), (32, 4841280), (36, 4303360), (40, 3873024), (41, 3778560), (45, 3442688), (48, 3227520), (60, 2582016), (64, 2420640), (72, 2151680), (80, 1936512), (82, 1889280), (90, 1721344), (96, 1613760), (120, 1291008), (123, 1259520), (128, 1210320), (144, 1075840), (160, 968256), (164, 944640), (180, 860672), (192, 806880), (205, 755712), (240, 645504), (246, 629760), (256, 605160), (288, 537920), (320, 484128), (328, 472320), (360, 430336), (369, 419840), (384, 403440), (410, 377856), (480, 322752), (492, 314880), (512, 302580), (576, 268960), (615, 251904), (640, 242064), (656, 236160), (720, 215168), (738, 209920), (768, 201720), (820, 188928), (960, 161376), (984, 157440), (1024, 151290), (1152, 134480), (1230, 125952), (1280, 121032), (1312, 118080), (1440, 107584), (1476, 104960), (1536, 100860), (1640, 94464), (1681, 92160), (1845, 83968), (1920, 80688), (1968, 78720), (2048, 75645), (2304, 67240), (2460, 62976), (2560, 60516), (2624, 59040), (2880, 53792), (2952, 52480), (3072, 50430), (3280, 47232), (3362, 46080), (3690, 41984), (3840, 40344), (3936, 39360), (4608, 33620), (4920, 31488), (5043, 30720), (5120, 30258), (5248, 29520), (5760, 26896), (5904, 26240), (6144, 25215), (6560, 23616), (6724, 23040), (7380, 20992), (7680, 20172), (7872, 19680), (8405, 18432), (9216, 16810), (9840, 15744), (10086, 15360), (10240, 15129), (10496, 14760), (11520, 13448), (11808, 13120)]