248079360

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 176

約数和(自身を含む): 820634112

約数和(自身を除く): 572554752

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, 512, 521, 620, 640, 744, 768, 930, 960, 992, 1024, 1042, 1240, 1280, 1488, 1536, 1563, 1860, 1920, 1984, 2084, 2480, 2560, 2605, 2976, 3072, 3126, 3720, 3840, 3968, 4168, 4960, 5120, 5210, 5952, 6252, 7440, 7680, 7815, 7936, 8336, 9920, 10420, 11904, 12504, 14880, 15360, 15630, 15872, 16151, 16672, 19840, 20840, 23808, 25008, 29760, 31260, 31744, 32302, 33344, 39680, 41680, 47616, 48453, 50016, 59520, 62520, 64604, 66688, 79360, 80755, 83360, 95232, 96906, 100032, 119040, 125040, 129208, 133376, 158720, 161510, 166720, 193812, 200064, 238080, 242265, 250080, 258416, 266752, 323020, 333440, 387624, 400128, 476160, 484530, 500160, 516832, 533504, 646040, 666880, 775248, 800256, 969060, 1000320, 1033664, 1292080, 1333760, 1550496, 1600512, 1938120, 2000640, 2067328, 2584160, 2667520, 3100992, 3876240, 4001280, 4134656, 5168320, 6201984, 7752480, 8002560, 8269312, 10336640, 12403968, 15504960, 16538624, 20673280, 24807936, 31009920, 41346560, 49615872, 62019840, 82693120, 124039680, 248079360]

約数ペア:

[(1, 248079360), (2, 124039680), (3, 82693120), (4, 62019840), (5, 49615872), (6, 41346560), (8, 31009920), (10, 24807936), (12, 20673280), (15, 16538624), (16, 15504960), (20, 12403968), (24, 10336640), (30, 8269312), (31, 8002560), (32, 7752480), (40, 6201984), (48, 5168320), (60, 4134656), (62, 4001280), (64, 3876240), (80, 3100992), (93, 2667520), (96, 2584160), (120, 2067328), (124, 2000640), (128, 1938120), (155, 1600512), (160, 1550496), (186, 1333760), (192, 1292080), (240, 1033664), (248, 1000320), (256, 969060), (310, 800256), (320, 775248), (372, 666880), (384, 646040), (465, 533504), (480, 516832), (496, 500160), (512, 484530), (521, 476160), (620, 400128), (640, 387624), (744, 333440), (768, 323020), (930, 266752), (960, 258416), (992, 250080), (1024, 242265), (1042, 238080), (1240, 200064), (1280, 193812), (1488, 166720), (1536, 161510), (1563, 158720), (1860, 133376), (1920, 129208), (1984, 125040), (2084, 119040), (2480, 100032), (2560, 96906), (2605, 95232), (2976, 83360), (3072, 80755), (3126, 79360), (3720, 66688), (3840, 64604), (3968, 62520), (4168, 59520), (4960, 50016), (5120, 48453), (5210, 47616), (5952, 41680), (6252, 39680), (7440, 33344), (7680, 32302), (7815, 31744), (7936, 31260), (8336, 29760), (9920, 25008), (10420, 23808), (11904, 20840), (12504, 19840), (14880, 16672), (15360, 16151), (15630, 15872)]