345610720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3433

約数の個数: 144

約数和(自身を含む): 1023176448

約数和(自身を除く): 677565728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3391, 3640, 3920, 5096, 6370, 6782, 7280, 7840, 10192, 12740, 13564, 14560, 16955, 20384, 23737, 25480, 27128, 33910, 44083, 47474, 50960, 54256, 67820, 88166, 94948, 101920, 108512, 118685, 135640, 166159, 176332, 189896, 220415, 237370, 271280, 308581, 332318, 352664, 379792, 440830, 474740, 542560, 617162, 664636, 705328, 759584, 830795, 881660, 949480, 1234324, 1329272, 1410656, 1542905, 1661590, 1763320, 1898960, 2160067, 2468648, 2658544, 3085810, 3323180, 3526640, 3797920, 4320134, 4937296, 5317088, 6171620, 6646360, 7053280, 8640268, 9874592, 10800335, 12343240, 13292720, 17280536, 21600670, 24686480, 26585440, 34561072, 43201340, 49372960, 69122144, 86402680, 172805360, 345610720]

約数ペア:

[(1, 345610720), (2, 172805360), (4, 86402680), (5, 69122144), (7, 49372960), (8, 43201340), (10, 34561072), (13, 26585440), (14, 24686480), (16, 21600670), (20, 17280536), (26, 13292720), (28, 12343240), (32, 10800335), (35, 9874592), (40, 8640268), (49, 7053280), (52, 6646360), (56, 6171620), (65, 5317088), (70, 4937296), (80, 4320134), (91, 3797920), (98, 3526640), (104, 3323180), (112, 3085810), (130, 2658544), (140, 2468648), (160, 2160067), (182, 1898960), (196, 1763320), (208, 1661590), (224, 1542905), (245, 1410656), (260, 1329272), (280, 1234324), (364, 949480), (392, 881660), (416, 830795), (455, 759584), (490, 705328), (520, 664636), (560, 617162), (637, 542560), (728, 474740), (784, 440830), (910, 379792), (980, 352664), (1040, 332318), (1120, 308581), (1274, 271280), (1456, 237370), (1568, 220415), (1820, 189896), (1960, 176332), (2080, 166159), (2548, 135640), (2912, 118685), (3185, 108512), (3391, 101920), (3640, 94948), (3920, 88166), (5096, 67820), (6370, 54256), (6782, 50960), (7280, 47474), (7840, 44083), (10192, 33910), (12740, 27128), (13564, 25480), (14560, 23737), (16955, 20384)]