344718640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 955367424

約数和(自身を除く): 610648784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 127, 131, 140, 148, 185, 254, 259, 262, 280, 296, 370, 508, 518, 524, 560, 592, 635, 655, 740, 889, 917, 1016, 1036, 1048, 1270, 1295, 1310, 1480, 1778, 1834, 2032, 2072, 2096, 2540, 2590, 2620, 2960, 3556, 3668, 4144, 4445, 4585, 4699, 4847, 5080, 5180, 5240, 7112, 7336, 8890, 9170, 9398, 9694, 10160, 10360, 10480, 14224, 14672, 16637, 17780, 18340, 18796, 19388, 20720, 23495, 24235, 32893, 33274, 33929, 35560, 36680, 37592, 38776, 46990, 48470, 65786, 66548, 67858, 71120, 73360, 75184, 77552, 83185, 93980, 96940, 116459, 131572, 133096, 135716, 164465, 166370, 169645, 187960, 193880, 232918, 263144, 266192, 271432, 328930, 332740, 339290, 375920, 387760, 465836, 526288, 542864, 582295, 615569, 657860, 665480, 678580, 931672, 1164590, 1231138, 1315720, 1330960, 1357160, 1863344, 2329180, 2462276, 2631440, 2714320, 3077845, 4308983, 4658360, 4924552, 6155690, 8617966, 9316720, 9849104, 12311380, 17235932, 21544915, 24622760, 34471864, 43089830, 49245520, 68943728, 86179660, 172359320, 344718640]

約数ペア:

[(1, 344718640), (2, 172359320), (4, 86179660), (5, 68943728), (7, 49245520), (8, 43089830), (10, 34471864), (14, 24622760), (16, 21544915), (20, 17235932), (28, 12311380), (35, 9849104), (37, 9316720), (40, 8617966), (56, 6155690), (70, 4924552), (74, 4658360), (80, 4308983), (112, 3077845), (127, 2714320), (131, 2631440), (140, 2462276), (148, 2329180), (185, 1863344), (254, 1357160), (259, 1330960), (262, 1315720), (280, 1231138), (296, 1164590), (370, 931672), (508, 678580), (518, 665480), (524, 657860), (560, 615569), (592, 582295), (635, 542864), (655, 526288), (740, 465836), (889, 387760), (917, 375920), (1016, 339290), (1036, 332740), (1048, 328930), (1270, 271432), (1295, 266192), (1310, 263144), (1480, 232918), (1778, 193880), (1834, 187960), (2032, 169645), (2072, 166370), (2096, 164465), (2540, 135716), (2590, 133096), (2620, 131572), (2960, 116459), (3556, 96940), (3668, 93980), (4144, 83185), (4445, 77552), (4585, 75184), (4699, 73360), (4847, 71120), (5080, 67858), (5180, 66548), (5240, 65786), (7112, 48470), (7336, 46990), (8890, 38776), (9170, 37592), (9398, 36680), (9694, 35560), (10160, 33929), (10360, 33274), (10480, 32893), (14224, 24235), (14672, 23495), (16637, 20720), (17780, 19388), (18340, 18796)]