1311027200

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 312

約数和(自身を含む): 3900226560

約数和(自身を除く): 2589199360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 59, 62, 64, 70, 80, 100, 112, 118, 124, 128, 140, 155, 160, 175, 200, 217, 224, 236, 248, 256, 280, 295, 310, 320, 350, 400, 413, 434, 448, 472, 496, 512, 560, 590, 620, 640, 700, 775, 800, 826, 868, 896, 944, 992, 1024, 1085, 1120, 1180, 1240, 1280, 1400, 1475, 1550, 1600, 1652, 1736, 1792, 1829, 1888, 1984, 2048, 2065, 2170, 2240, 2360, 2480, 2560, 2800, 2950, 3100, 3200, 3304, 3472, 3584, 3658, 3776, 3968, 4096, 4130, 4340, 4480, 4720, 4960, 5120, 5425, 5600, 5900, 6200, 6400, 6608, 6944, 7168, 7316, 7552, 7936, 8260, 8680, 8960, 9145, 9440, 9920, 10240, 10325, 10850, 11200, 11800, 12400, 12800, 12803, 13216, 13888, 14336, 14632, 15104, 15872, 16520, 17360, 17920, 18290, 18880, 19840, 20480, 20650, 21700, 22400, 23600, 24800, 25600, 25606, 26432, 27776, 28672, 29264, 30208, 31744, 33040, 34720, 35840, 36580, 37760, 39680, 41300, 43400, 44800, 45725, 47200, 49600, 51200, 51212, 52864, 55552, 58528, 60416, 63488, 64015, 66080, 69440, 71680, 73160, 75520, 79360, 82600, 86800, 89600, 91450, 94400, 99200, 102400, 102424, 105728, 111104, 117056, 120832, 126976, 128030, 132160, 138880, 143360, 146320, 151040, 158720, 165200, 173600, 179200, 182900, 188800, 198400, 204848, 211456, 222208, 234112, 241664, 256060, 264320, 277760, 292640, 302080, 317440, 320075, 330400, 347200, 358400, 365800, 377600, 396800, 409696, 422912, 444416, 468224, 512120, 528640, 555520, 585280, 604160, 634880, 640150, 660800, 694400, 716800, 731600, 755200, 793600, 819392, 845824, 888832, 936448, 1024240, 1057280, 1111040, 1170560, 1208320, 1280300, 1321600, 1388800, 1463200, 1510400, 1587200, 1638784, 1691648, 1872896, 2048480, 2114560, 2222080, 2341120, 2560600, 2643200, 2777600, 2926400, 3020800, 3174400, 3277568, 3745792, 4096960, 4229120, 4444160, 4682240, 5121200, 5286400, 5555200, 5852800, 6041600, 6555136, 7491584, 8193920, 8458240, 9364480, 10242400, 10572800, 11110400, 11705600, 13110272, 16387840, 18728960, 20484800, 21145600, 22220800, 23411200, 26220544, 32775680, 37457920, 40969600, 42291200, 46822400, 52441088, 65551360, 81939200, 93644800, 131102720, 163878400, 187289600, 262205440, 327756800, 655513600, 1311027200]

約数ペア:

[(1, 1311027200), (2, 655513600), (4, 327756800), (5, 262205440), (7, 187289600), (8, 163878400), (10, 131102720), (14, 93644800), (16, 81939200), (20, 65551360), (25, 52441088), (28, 46822400), (31, 42291200), (32, 40969600), (35, 37457920), (40, 32775680), (50, 26220544), (56, 23411200), (59, 22220800), (62, 21145600), (64, 20484800), (70, 18728960), (80, 16387840), (100, 13110272), (112, 11705600), (118, 11110400), (124, 10572800), (128, 10242400), (140, 9364480), (155, 8458240), (160, 8193920), (175, 7491584), (200, 6555136), (217, 6041600), (224, 5852800), (236, 5555200), (248, 5286400), (256, 5121200), (280, 4682240), (295, 4444160), (310, 4229120), (320, 4096960), (350, 3745792), (400, 3277568), (413, 3174400), (434, 3020800), (448, 2926400), (472, 2777600), (496, 2643200), (512, 2560600), (560, 2341120), (590, 2222080), (620, 2114560), (640, 2048480), (700, 1872896), (775, 1691648), (800, 1638784), (826, 1587200), (868, 1510400), (896, 1463200), (944, 1388800), (992, 1321600), (1024, 1280300), (1085, 1208320), (1120, 1170560), (1180, 1111040), (1240, 1057280), (1280, 1024240), (1400, 936448), (1475, 888832), (1550, 845824), (1600, 819392), (1652, 793600), (1736, 755200), (1792, 731600), (1829, 716800), (1888, 694400), (1984, 660800), (2048, 640150), (2065, 634880), (2170, 604160), (2240, 585280), (2360, 555520), (2480, 528640), (2560, 512120), (2800, 468224), (2950, 444416), (3100, 422912), (3200, 409696), (3304, 396800), (3472, 377600), (3584, 365800), (3658, 358400), (3776, 347200), (3968, 330400), (4096, 320075), (4130, 317440), (4340, 302080), (4480, 292640), (4720, 277760), (4960, 264320), (5120, 256060), (5425, 241664), (5600, 234112), (5900, 222208), (6200, 211456), (6400, 204848), (6608, 198400), (6944, 188800), (7168, 182900), (7316, 179200), (7552, 173600), (7936, 165200), (8260, 158720), (8680, 151040), (8960, 146320), (9145, 143360), (9440, 138880), (9920, 132160), (10240, 128030), (10325, 126976), (10850, 120832), (11200, 117056), (11800, 111104), (12400, 105728), (12800, 102424), (12803, 102400), (13216, 99200), (13888, 94400), (14336, 91450), (14632, 89600), (15104, 86800), (15872, 82600), (16520, 79360), (17360, 75520), (17920, 73160), (18290, 71680), (18880, 69440), (19840, 66080), (20480, 64015), (20650, 63488), (21700, 60416), (22400, 58528), (23600, 55552), (24800, 52864), (25600, 51212), (25606, 51200), (26432, 49600), (27776, 47200), (28672, 45725), (29264, 44800), (30208, 43400), (31744, 41300), (33040, 39680), (34720, 37760), (35840, 36580)]