443421160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2907

約数の個数: 128

約数和(自身を含む): 1256935680

約数和(自身を除く): 813514520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 1118, 1204, 1505, 1720, 1820, 2236, 2408, 2795, 2833, 3010, 3640, 3913, 4472, 5590, 5666, 6020, 7826, 11180, 11332, 12040, 14165, 15652, 19565, 19831, 22360, 22664, 28330, 31304, 36829, 39130, 39662, 56660, 73658, 78260, 79324, 99155, 113320, 121819, 147316, 156520, 158648, 184145, 198310, 243638, 257803, 294632, 368290, 396620, 487276, 515606, 609095, 736580, 793240, 852733, 974552, 1031212, 1218190, 1289015, 1473160, 1583647, 1705466, 2062424, 2436380, 2578030, 3167294, 3410932, 4263665, 4872760, 5156060, 6334588, 6821864, 7918235, 8527330, 10312120, 11085529, 12669176, 15836470, 17054660, 22171058, 31672940, 34109320, 44342116, 55427645, 63345880, 88684232, 110855290, 221710580, 443421160]

約数ペア:

[(1, 443421160), (2, 221710580), (4, 110855290), (5, 88684232), (7, 63345880), (8, 55427645), (10, 44342116), (13, 34109320), (14, 31672940), (20, 22171058), (26, 17054660), (28, 15836470), (35, 12669176), (40, 11085529), (43, 10312120), (52, 8527330), (56, 7918235), (65, 6821864), (70, 6334588), (86, 5156060), (91, 4872760), (104, 4263665), (130, 3410932), (140, 3167294), (172, 2578030), (182, 2436380), (215, 2062424), (260, 1705466), (280, 1583647), (301, 1473160), (344, 1289015), (364, 1218190), (430, 1031212), (455, 974552), (520, 852733), (559, 793240), (602, 736580), (728, 609095), (860, 515606), (910, 487276), (1118, 396620), (1204, 368290), (1505, 294632), (1720, 257803), (1820, 243638), (2236, 198310), (2408, 184145), (2795, 158648), (2833, 156520), (3010, 147316), (3640, 121819), (3913, 113320), (4472, 99155), (5590, 79324), (5666, 78260), (6020, 73658), (7826, 56660), (11180, 39662), (11332, 39130), (12040, 36829), (14165, 31304), (15652, 28330), (19565, 22664), (19831, 22360)]