344986720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2808

約数の個数: 96

約数和(自身を含む): 892442880

約数和(自身を除く): 547456160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 488, 520, 610, 793, 976, 1040, 1220, 1586, 1952, 2080, 2440, 2719, 3172, 3965, 4880, 5438, 6344, 7930, 9760, 10876, 12688, 13595, 15860, 21752, 25376, 27190, 31720, 35347, 43504, 54380, 63440, 70694, 87008, 108760, 126880, 141388, 165859, 176735, 217520, 282776, 331718, 353470, 435040, 565552, 663436, 706940, 829295, 1131104, 1326872, 1413880, 1658590, 2156167, 2653744, 2827760, 3317180, 4312334, 5307488, 5655520, 6634360, 8624668, 10780835, 13268720, 17249336, 21561670, 26537440, 34498672, 43123340, 68997344, 86246680, 172493360, 344986720]

約数ペア:

[(1, 344986720), (2, 172493360), (4, 86246680), (5, 68997344), (8, 43123340), (10, 34498672), (13, 26537440), (16, 21561670), (20, 17249336), (26, 13268720), (32, 10780835), (40, 8624668), (52, 6634360), (61, 5655520), (65, 5307488), (80, 4312334), (104, 3317180), (122, 2827760), (130, 2653744), (160, 2156167), (208, 1658590), (244, 1413880), (260, 1326872), (305, 1131104), (416, 829295), (488, 706940), (520, 663436), (610, 565552), (793, 435040), (976, 353470), (1040, 331718), (1220, 282776), (1586, 217520), (1952, 176735), (2080, 165859), (2440, 141388), (2719, 126880), (3172, 108760), (3965, 87008), (4880, 70694), (5438, 63440), (6344, 54380), (7930, 43504), (9760, 35347), (10876, 31720), (12688, 27190), (13595, 25376), (15860, 21752)]