318785040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3374

約数の個数: 240

約数和(自身を含む): 1288310400

約数和(自身を除く): 969525360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3329, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6658, 6840, 7980, 9576, 9987, 10640, 11970, 13316, 13680, 15960, 16645, 19152, 19974, 23303, 23940, 26632, 29961, 31920, 33290, 39948, 46606, 47880, 49935, 53264, 59922, 63251, 66580, 69909, 79896, 93212, 95760, 99870, 116515, 119844, 126502, 133160, 139818, 149805, 159792, 186424, 189753, 199740, 209727, 233030, 239688, 253004, 266320, 279636, 299610, 316255, 349545, 372848, 379506, 399480, 419454, 442757, 466060, 479376, 506008, 559272, 569259, 599220, 632510, 699090, 759012, 798960, 838908, 885514, 932120, 948765, 1012016, 1048635, 1118544, 1138518, 1198440, 1265020, 1328271, 1398180, 1518024, 1677816, 1771028, 1864240, 1897530, 2097270, 2213785, 2277036, 2396880, 2530040, 2656542, 2796360, 2846295, 3036048, 3355632, 3542056, 3795060, 3984813, 4194540, 4427570, 4554072, 5060080, 5313084, 5592720, 5692590, 6641355, 7084112, 7590120, 7969626, 8389080, 8855140, 9108144, 10626168, 11385180, 13282710, 15180240, 15939252, 16778160, 17710280, 19924065, 21252336, 22770360, 26565420, 31878504, 35420560, 39848130, 45540720, 53130840, 63757008, 79696260, 106261680, 159392520, 318785040]

約数ペア:

[(1, 318785040), (2, 159392520), (3, 106261680), (4, 79696260), (5, 63757008), (6, 53130840), (7, 45540720), (8, 39848130), (9, 35420560), (10, 31878504), (12, 26565420), (14, 22770360), (15, 21252336), (16, 19924065), (18, 17710280), (19, 16778160), (20, 15939252), (21, 15180240), (24, 13282710), (28, 11385180), (30, 10626168), (35, 9108144), (36, 8855140), (38, 8389080), (40, 7969626), (42, 7590120), (45, 7084112), (48, 6641355), (56, 5692590), (57, 5592720), (60, 5313084), (63, 5060080), (70, 4554072), (72, 4427570), (76, 4194540), (80, 3984813), (84, 3795060), (90, 3542056), (95, 3355632), (105, 3036048), (112, 2846295), (114, 2796360), (120, 2656542), (126, 2530040), (133, 2396880), (140, 2277036), (144, 2213785), (152, 2097270), (168, 1897530), (171, 1864240), (180, 1771028), (190, 1677816), (210, 1518024), (228, 1398180), (240, 1328271), (252, 1265020), (266, 1198440), (280, 1138518), (285, 1118544), (304, 1048635), (315, 1012016), (336, 948765), (342, 932120), (360, 885514), (380, 838908), (399, 798960), (420, 759012), (456, 699090), (504, 632510), (532, 599220), (560, 569259), (570, 559272), (630, 506008), (665, 479376), (684, 466060), (720, 442757), (760, 419454), (798, 399480), (840, 379506), (855, 372848), (912, 349545), (1008, 316255), (1064, 299610), (1140, 279636), (1197, 266320), (1260, 253004), (1330, 239688), (1368, 233030), (1520, 209727), (1596, 199740), (1680, 189753), (1710, 186424), (1995, 159792), (2128, 149805), (2280, 139818), (2394, 133160), (2520, 126502), (2660, 119844), (2736, 116515), (3192, 99870), (3329, 95760), (3420, 93212), (3990, 79896), (4560, 69909), (4788, 66580), (5040, 63251), (5320, 59922), (5985, 53264), (6384, 49935), (6658, 47880), (6840, 46606), (7980, 39948), (9576, 33290), (9987, 31920), (10640, 29961), (11970, 26632), (13316, 23940), (13680, 23303), (15960, 19974), (16645, 19152)]