1645194240

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{3967}}^1$

素因数の和:4004

約数の個数: 220

約数和(自身を含む): 5896932096

約数和(自身を除く): 4251737856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3967, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 7934, 8640, 9216, 10368, 11520, 11901, 12960, 13824, 15360, 15868, 17280, 19835, 20736, 23040, 23802, 25920, 27648, 31736, 34560, 35703, 39670, 41472, 46080, 47604, 51840, 59505, 63472, 69120, 71406, 79340, 82944, 95208, 103680, 107109, 119010, 126944, 138240, 142812, 158680, 178515, 190416, 207360, 214218, 238020, 253888, 285624, 317360, 321327, 357030, 380832, 414720, 428436, 476040, 507776, 535545, 571248, 634720, 642654, 714060, 761664, 856872, 952080, 1015552, 1071090, 1142496, 1269440, 1285308, 1428120, 1523328, 1606635, 1713744, 1904160, 2031104, 2142180, 2284992, 2538880, 2570616, 2856240, 3046656, 3213270, 3427488, 3808320, 4062208, 4284360, 4569984, 5077760, 5141232, 5712480, 6093312, 6426540, 6854976, 7616640, 8568720, 9139968, 10155520, 10282464, 11424960, 12186624, 12853080, 13709952, 15233280, 17137440, 18279936, 20311040, 20564928, 22849920, 25706160, 27419904, 30466560, 34274880, 36559872, 41129856, 45699840, 51412320, 54839808, 60933120, 68549760, 82259712, 91399680, 102824640, 109679616, 137099520, 164519424, 182799360, 205649280, 274199040, 329038848, 411298560, 548398080, 822597120, 1645194240]

約数ペア:

[(1, 1645194240), (2, 822597120), (3, 548398080), (4, 411298560), (5, 329038848), (6, 274199040), (8, 205649280), (9, 182799360), (10, 164519424), (12, 137099520), (15, 109679616), (16, 102824640), (18, 91399680), (20, 82259712), (24, 68549760), (27, 60933120), (30, 54839808), (32, 51412320), (36, 45699840), (40, 41129856), (45, 36559872), (48, 34274880), (54, 30466560), (60, 27419904), (64, 25706160), (72, 22849920), (80, 20564928), (81, 20311040), (90, 18279936), (96, 17137440), (108, 15233280), (120, 13709952), (128, 12853080), (135, 12186624), (144, 11424960), (160, 10282464), (162, 10155520), (180, 9139968), (192, 8568720), (216, 7616640), (240, 6854976), (256, 6426540), (270, 6093312), (288, 5712480), (320, 5141232), (324, 5077760), (360, 4569984), (384, 4284360), (405, 4062208), (432, 3808320), (480, 3427488), (512, 3213270), (540, 3046656), (576, 2856240), (640, 2570616), (648, 2538880), (720, 2284992), (768, 2142180), (810, 2031104), (864, 1904160), (960, 1713744), (1024, 1606635), (1080, 1523328), (1152, 1428120), (1280, 1285308), (1296, 1269440), (1440, 1142496), (1536, 1071090), (1620, 1015552), (1728, 952080), (1920, 856872), (2160, 761664), (2304, 714060), (2560, 642654), (2592, 634720), (2880, 571248), (3072, 535545), (3240, 507776), (3456, 476040), (3840, 428436), (3967, 414720), (4320, 380832), (4608, 357030), (5120, 321327), (5184, 317360), (5760, 285624), (6480, 253888), (6912, 238020), (7680, 214218), (7934, 207360), (8640, 190416), (9216, 178515), (10368, 158680), (11520, 142812), (11901, 138240), (12960, 126944), (13824, 119010), (15360, 107109), (15868, 103680), (17280, 95208), (19835, 82944), (20736, 79340), (23040, 71406), (23802, 69120), (25920, 63472), (27648, 59505), (31736, 51840), (34560, 47604), (35703, 46080), (39670, 41472)]