180939360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^4\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 669147696

約数和(自身を除く): 488208336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 157, 160, 168, 196, 210, 224, 240, 245, 280, 294, 314, 336, 343, 392, 420, 471, 480, 490, 560, 588, 628, 672, 686, 735, 784, 785, 840, 942, 980, 1029, 1099, 1120, 1176, 1256, 1372, 1470, 1568, 1570, 1680, 1715, 1884, 1960, 2058, 2198, 2352, 2355, 2401, 2512, 2744, 2940, 3140, 3297, 3360, 3430, 3768, 3920, 4116, 4396, 4704, 4710, 4802, 5024, 5145, 5488, 5495, 5880, 6280, 6594, 6860, 7203, 7536, 7693, 7840, 8232, 8792, 9420, 9604, 10290, 10976, 10990, 11760, 12005, 12560, 13188, 13720, 14406, 15072, 15386, 16464, 16485, 17584, 18840, 19208, 20580, 21980, 23079, 23520, 24010, 25120, 26376, 27440, 28812, 30772, 32928, 32970, 35168, 36015, 37680, 38416, 38465, 41160, 43960, 46158, 48020, 52752, 53851, 54880, 57624, 61544, 65940, 72030, 75360, 76832, 76930, 82320, 87920, 92316, 96040, 105504, 107702, 115248, 115395, 123088, 131880, 144060, 153860, 161553, 164640, 175840, 184632, 192080, 215404, 230496, 230790, 246176, 263760, 269255, 288120, 307720, 323106, 369264, 376957, 384160, 430808, 461580, 527520, 538510, 576240, 615440, 646212, 738528, 753914, 807765, 861616, 923160, 1077020, 1130871, 1152480, 1230880, 1292424, 1507828, 1615530, 1723232, 1846320, 1884785, 2154040, 2261742, 2584848, 3015656, 3231060, 3692640, 3769570, 4308080, 4523484, 5169696, 5654355, 6031312, 6462120, 7539140, 8616160, 9046968, 11308710, 12062624, 12924240, 15078280, 18093936, 22617420, 25848480, 30156560, 36187872, 45234840, 60313120, 90469680, 180939360]

約数ペア:

[(1, 180939360), (2, 90469680), (3, 60313120), (4, 45234840), (5, 36187872), (6, 30156560), (7, 25848480), (8, 22617420), (10, 18093936), (12, 15078280), (14, 12924240), (15, 12062624), (16, 11308710), (20, 9046968), (21, 8616160), (24, 7539140), (28, 6462120), (30, 6031312), (32, 5654355), (35, 5169696), (40, 4523484), (42, 4308080), (48, 3769570), (49, 3692640), (56, 3231060), (60, 3015656), (70, 2584848), (80, 2261742), (84, 2154040), (96, 1884785), (98, 1846320), (105, 1723232), (112, 1615530), (120, 1507828), (140, 1292424), (147, 1230880), (157, 1152480), (160, 1130871), (168, 1077020), (196, 923160), (210, 861616), (224, 807765), (240, 753914), (245, 738528), (280, 646212), (294, 615440), (314, 576240), (336, 538510), (343, 527520), (392, 461580), (420, 430808), (471, 384160), (480, 376957), (490, 369264), (560, 323106), (588, 307720), (628, 288120), (672, 269255), (686, 263760), (735, 246176), (784, 230790), (785, 230496), (840, 215404), (942, 192080), (980, 184632), (1029, 175840), (1099, 164640), (1120, 161553), (1176, 153860), (1256, 144060), (1372, 131880), (1470, 123088), (1568, 115395), (1570, 115248), (1680, 107702), (1715, 105504), (1884, 96040), (1960, 92316), (2058, 87920), (2198, 82320), (2352, 76930), (2355, 76832), (2401, 75360), (2512, 72030), (2744, 65940), (2940, 61544), (3140, 57624), (3297, 54880), (3360, 53851), (3430, 52752), (3768, 48020), (3920, 46158), (4116, 43960), (4396, 41160), (4704, 38465), (4710, 38416), (4802, 37680), (5024, 36015), (5145, 35168), (5488, 32970), (5495, 32928), (5880, 30772), (6280, 28812), (6594, 27440), (6860, 26376), (7203, 25120), (7536, 24010), (7693, 23520), (7840, 23079), (8232, 21980), (8792, 20580), (9420, 19208), (9604, 18840), (10290, 17584), (10976, 16485), (10990, 16464), (11760, 15386), (12005, 15072), (12560, 14406), (13188, 13720)]