726095280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:899

約数の個数: 160

約数和(自身を含む): 2364134400

約数和(自身を除く): 1638039120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 199, 230, 240, 276, 345, 368, 398, 460, 552, 597, 661, 690, 796, 920, 995, 1104, 1194, 1322, 1380, 1592, 1840, 1983, 1990, 2388, 2644, 2760, 2985, 3184, 3305, 3966, 3980, 4577, 4776, 5288, 5520, 5970, 6610, 7932, 7960, 9154, 9552, 9915, 10576, 11940, 13220, 13731, 15203, 15864, 15920, 18308, 19830, 22885, 23880, 26440, 27462, 30406, 31728, 36616, 39660, 45609, 45770, 47760, 52880, 54924, 60812, 68655, 73232, 76015, 79320, 91218, 91540, 109848, 121624, 131539, 137310, 152030, 158640, 182436, 183080, 219696, 228045, 243248, 263078, 274620, 304060, 364872, 366160, 394617, 456090, 526156, 549240, 608120, 657695, 729744, 789234, 912180, 1052312, 1098480, 1216240, 1315390, 1578468, 1824360, 1973085, 2104624, 2630780, 3025397, 3156936, 3648720, 3946170, 5261560, 6050794, 6313872, 7892340, 9076191, 10523120, 12101588, 15126985, 15784680, 18152382, 24203176, 30253970, 31569360, 36304764, 45380955, 48406352, 60507940, 72609528, 90761910, 121015880, 145219056, 181523820, 242031760, 363047640, 726095280]

約数ペア:

[(1, 726095280), (2, 363047640), (3, 242031760), (4, 181523820), (5, 145219056), (6, 121015880), (8, 90761910), (10, 72609528), (12, 60507940), (15, 48406352), (16, 45380955), (20, 36304764), (23, 31569360), (24, 30253970), (30, 24203176), (40, 18152382), (46, 15784680), (48, 15126985), (60, 12101588), (69, 10523120), (80, 9076191), (92, 7892340), (115, 6313872), (120, 6050794), (138, 5261560), (184, 3946170), (199, 3648720), (230, 3156936), (240, 3025397), (276, 2630780), (345, 2104624), (368, 1973085), (398, 1824360), (460, 1578468), (552, 1315390), (597, 1216240), (661, 1098480), (690, 1052312), (796, 912180), (920, 789234), (995, 729744), (1104, 657695), (1194, 608120), (1322, 549240), (1380, 526156), (1592, 456090), (1840, 394617), (1983, 366160), (1990, 364872), (2388, 304060), (2644, 274620), (2760, 263078), (2985, 243248), (3184, 228045), (3305, 219696), (3966, 183080), (3980, 182436), (4577, 158640), (4776, 152030), (5288, 137310), (5520, 131539), (5970, 121624), (6610, 109848), (7932, 91540), (7960, 91218), (9154, 79320), (9552, 76015), (9915, 73232), (10576, 68655), (11940, 60812), (13220, 54924), (13731, 52880), (15203, 47760), (15864, 45770), (15920, 45609), (18308, 39660), (19830, 36616), (22885, 31728), (23880, 30406), (26440, 27462)]