253322160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1700

約数の個数: 240

約数和(自身を含む): 984374496

約数和(自身を除く): 731052336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1657, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3314, 3640, 3822, 3920, 4368, 4971, 5096, 5460, 5880, 6370, 6628, 7280, 7644, 8285, 9555, 9942, 10192, 10920, 11599, 11760, 12740, 13256, 15288, 16570, 19110, 19884, 21541, 21840, 23198, 24855, 25480, 26512, 30576, 33140, 34797, 38220, 39768, 43082, 46396, 49710, 50960, 57995, 64623, 66280, 69594, 76440, 79536, 81193, 86164, 92792, 99420, 107705, 115990, 129246, 132560, 139188, 150787, 152880, 162386, 172328, 173985, 185584, 198840, 215410, 231980, 243579, 258492, 278376, 301574, 323115, 324772, 344656, 347970, 397680, 405965, 430820, 452361, 463960, 487158, 516984, 556752, 603148, 646230, 649544, 695940, 753935, 811930, 861640, 904722, 927920, 974316, 1033968, 1055509, 1206296, 1217895, 1292460, 1299088, 1391880, 1507870, 1623860, 1723280, 1809444, 1948632, 2111018, 2261805, 2412592, 2435790, 2584920, 2783760, 3015740, 3166527, 3247720, 3618888, 3897264, 4222036, 4523610, 4871580, 5169840, 5277545, 6031480, 6333054, 6495440, 7237776, 8444072, 9047220, 9743160, 10555090, 12062960, 12666108, 15832635, 16888144, 18094440, 19486320, 21110180, 25332216, 31665270, 36188880, 42220360, 50664432, 63330540, 84440720, 126661080, 253322160]

約数ペア:

[(1, 253322160), (2, 126661080), (3, 84440720), (4, 63330540), (5, 50664432), (6, 42220360), (7, 36188880), (8, 31665270), (10, 25332216), (12, 21110180), (13, 19486320), (14, 18094440), (15, 16888144), (16, 15832635), (20, 12666108), (21, 12062960), (24, 10555090), (26, 9743160), (28, 9047220), (30, 8444072), (35, 7237776), (39, 6495440), (40, 6333054), (42, 6031480), (48, 5277545), (49, 5169840), (52, 4871580), (56, 4523610), (60, 4222036), (65, 3897264), (70, 3618888), (78, 3247720), (80, 3166527), (84, 3015740), (91, 2783760), (98, 2584920), (104, 2435790), (105, 2412592), (112, 2261805), (120, 2111018), (130, 1948632), (140, 1809444), (147, 1723280), (156, 1623860), (168, 1507870), (182, 1391880), (195, 1299088), (196, 1292460), (208, 1217895), (210, 1206296), (240, 1055509), (245, 1033968), (260, 974316), (273, 927920), (280, 904722), (294, 861640), (312, 811930), (336, 753935), (364, 695940), (390, 649544), (392, 646230), (420, 603148), (455, 556752), (490, 516984), (520, 487158), (546, 463960), (560, 452361), (588, 430820), (624, 405965), (637, 397680), (728, 347970), (735, 344656), (780, 324772), (784, 323115), (840, 301574), (910, 278376), (980, 258492), (1040, 243579), (1092, 231980), (1176, 215410), (1274, 198840), (1365, 185584), (1456, 173985), (1470, 172328), (1560, 162386), (1657, 152880), (1680, 150787), (1820, 139188), (1911, 132560), (1960, 129246), (2184, 115990), (2352, 107705), (2548, 99420), (2730, 92792), (2940, 86164), (3120, 81193), (3185, 79536), (3314, 76440), (3640, 69594), (3822, 66280), (3920, 64623), (4368, 57995), (4971, 50960), (5096, 49710), (5460, 46396), (5880, 43082), (6370, 39768), (6628, 38220), (7280, 34797), (7644, 33140), (8285, 30576), (9555, 26512), (9942, 25480), (10192, 24855), (10920, 23198), (11599, 21840), (11760, 21541), (12740, 19884), (13256, 19110), (15288, 16570)]