1240396800

素因数分解:

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

素因数の和:585

約数の個数: 264

約数和(自身を含む): 4239942912

約数和(自身を除く): 2999546112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 521, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1024, 1042, 1200, 1240, 1280, 1488, 1536, 1550, 1563, 1600, 1860, 1920, 1984, 2084, 2325, 2400, 2480, 2560, 2605, 2976, 3072, 3100, 3126, 3200, 3720, 3840, 3968, 4168, 4650, 4800, 4960, 5120, 5210, 5952, 6200, 6252, 6400, 7440, 7680, 7815, 7936, 8336, 9300, 9600, 9920, 10420, 11904, 12400, 12504, 12800, 13025, 14880, 15360, 15630, 15872, 16151, 16672, 18600, 19200, 19840, 20840, 23808, 24800, 25008, 25600, 26050, 29760, 31260, 31744, 32302, 33344, 37200, 38400, 39075, 39680, 41680, 47616, 48453, 49600, 50016, 52100, 59520, 62520, 64604, 66688, 74400, 76800, 78150, 79360, 80755, 83360, 95232, 96906, 99200, 100032, 104200, 119040, 125040, 129208, 133376, 148800, 156300, 158720, 161510, 166720, 193812, 198400, 200064, 208400, 238080, 242265, 250080, 258416, 266752, 297600, 312600, 323020, 333440, 387624, 396800, 400128, 403775, 416800, 476160, 484530, 500160, 516832, 533504, 595200, 625200, 646040, 666880, 775248, 793600, 800256, 807550, 833600, 969060, 1000320, 1033664, 1190400, 1211325, 1250400, 1292080, 1333760, 1550496, 1600512, 1615100, 1667200, 1938120, 2000640, 2067328, 2380800, 2422650, 2500800, 2584160, 2667520, 3100992, 3230200, 3334400, 3876240, 4001280, 4134656, 4845300, 5001600, 5168320, 6201984, 6460400, 6668800, 7752480, 8002560, 8269312, 9690600, 10003200, 10336640, 12403968, 12920800, 13337600, 15504960, 16538624, 19381200, 20006400, 20673280, 24807936, 25841600, 31009920, 38762400, 40012800, 41346560, 49615872, 51683200, 62019840, 77524800, 82693120, 103366400, 124039680, 155049600, 206732800, 248079360, 310099200, 413465600, 620198400, 1240396800]

約数ペア:

[(1, 1240396800), (2, 620198400), (3, 413465600), (4, 310099200), (5, 248079360), (6, 206732800), (8, 155049600), (10, 124039680), (12, 103366400), (15, 82693120), (16, 77524800), (20, 62019840), (24, 51683200), (25, 49615872), (30, 41346560), (31, 40012800), (32, 38762400), (40, 31009920), (48, 25841600), (50, 24807936), (60, 20673280), (62, 20006400), (64, 19381200), (75, 16538624), (80, 15504960), (93, 13337600), (96, 12920800), (100, 12403968), (120, 10336640), (124, 10003200), (128, 9690600), (150, 8269312), (155, 8002560), (160, 7752480), (186, 6668800), (192, 6460400), (200, 6201984), (240, 5168320), (248, 5001600), (256, 4845300), (300, 4134656), (310, 4001280), (320, 3876240), (372, 3334400), (384, 3230200), (400, 3100992), (465, 2667520), (480, 2584160), (496, 2500800), (512, 2422650), (521, 2380800), (600, 2067328), (620, 2000640), (640, 1938120), (744, 1667200), (768, 1615100), (775, 1600512), (800, 1550496), (930, 1333760), (960, 1292080), (992, 1250400), (1024, 1211325), (1042, 1190400), (1200, 1033664), (1240, 1000320), (1280, 969060), (1488, 833600), (1536, 807550), (1550, 800256), (1563, 793600), (1600, 775248), (1860, 666880), (1920, 646040), (1984, 625200), (2084, 595200), (2325, 533504), (2400, 516832), (2480, 500160), (2560, 484530), (2605, 476160), (2976, 416800), (3072, 403775), (3100, 400128), (3126, 396800), (3200, 387624), (3720, 333440), (3840, 323020), (3968, 312600), (4168, 297600), (4650, 266752), (4800, 258416), (4960, 250080), (5120, 242265), (5210, 238080), (5952, 208400), (6200, 200064), (6252, 198400), (6400, 193812), (7440, 166720), (7680, 161510), (7815, 158720), (7936, 156300), (8336, 148800), (9300, 133376), (9600, 129208), (9920, 125040), (10420, 119040), (11904, 104200), (12400, 100032), (12504, 99200), (12800, 96906), (13025, 95232), (14880, 83360), (15360, 80755), (15630, 79360), (15872, 78150), (16151, 76800), (16672, 74400), (18600, 66688), (19200, 64604), (19840, 62520), (20840, 59520), (23808, 52100), (24800, 50016), (25008, 49600), (25600, 48453), (26050, 47616), (29760, 41680), (31260, 39680), (31744, 39075), (32302, 38400), (33344, 37200)]