318793020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 1179763200

約数和(自身を除く): 860970180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 364, 380, 390, 399, 420, 439, 455, 490, 494, 532, 546, 570, 588, 637, 665, 735, 741, 780, 798, 878, 910, 931, 980, 988, 1092, 1140, 1235, 1274, 1317, 1330, 1365, 1470, 1482, 1596, 1729, 1756, 1820, 1862, 1911, 1995, 2195, 2470, 2548, 2634, 2660, 2730, 2793, 2940, 2964, 3073, 3185, 3458, 3705, 3724, 3822, 3990, 4390, 4655, 4940, 5187, 5268, 5460, 5586, 5707, 6146, 6370, 6585, 6916, 7410, 7644, 7980, 8341, 8645, 8780, 9219, 9310, 9555, 10374, 11172, 11414, 12103, 12292, 12740, 13170, 13965, 14820, 15365, 16682, 17121, 17290, 18438, 18620, 19110, 20748, 21511, 22828, 24206, 25023, 25935, 26340, 27930, 28535, 30730, 33364, 34242, 34580, 36309, 36876, 38220, 39949, 41705, 43022, 46095, 48412, 50046, 51870, 55860, 57070, 58387, 60515, 61460, 64533, 68484, 72618, 79898, 83410, 85605, 86044, 92190, 100092, 103740, 107555, 108433, 114140, 116774, 119847, 121030, 125115, 129066, 145236, 159796, 166820, 171210, 175161, 181545, 184380, 199745, 215110, 216866, 233548, 239694, 242060, 250230, 258132, 279643, 291935, 322665, 325299, 342420, 350322, 363090, 399490, 408709, 430220, 433732, 479388, 500460, 542165, 559286, 583870, 599235, 645330, 650598, 700644, 726180, 759031, 798980, 817418, 838929, 875805, 1084330, 1118572, 1167740, 1198470, 1226127, 1290660, 1301196, 1398215, 1518062, 1626495, 1634836, 1677858, 1751610, 2043545, 2168660, 2277093, 2396940, 2452254, 2796430, 3036124, 3252990, 3355716, 3503220, 3795155, 4087090, 4194645, 4554186, 4904508, 5313217, 5592860, 6130635, 6505980, 7590310, 8174180, 8389290, 9108372, 10626434, 11385465, 12261270, 15180620, 15939651, 16778580, 21252868, 22770930, 24522540, 26566085, 31879302, 45541860, 53132170, 63758604, 79698255, 106264340, 159396510, 318793020]

約数ペア:

[(1, 318793020), (2, 159396510), (3, 106264340), (4, 79698255), (5, 63758604), (6, 53132170), (7, 45541860), (10, 31879302), (12, 26566085), (13, 24522540), (14, 22770930), (15, 21252868), (19, 16778580), (20, 15939651), (21, 15180620), (26, 12261270), (28, 11385465), (30, 10626434), (35, 9108372), (38, 8389290), (39, 8174180), (42, 7590310), (49, 6505980), (52, 6130635), (57, 5592860), (60, 5313217), (65, 4904508), (70, 4554186), (76, 4194645), (78, 4087090), (84, 3795155), (91, 3503220), (95, 3355716), (98, 3252990), (105, 3036124), (114, 2796430), (130, 2452254), (133, 2396940), (140, 2277093), (147, 2168660), (156, 2043545), (182, 1751610), (190, 1677858), (195, 1634836), (196, 1626495), (210, 1518062), (228, 1398215), (245, 1301196), (247, 1290660), (260, 1226127), (266, 1198470), (273, 1167740), (285, 1118572), (294, 1084330), (364, 875805), (380, 838929), (390, 817418), (399, 798980), (420, 759031), (439, 726180), (455, 700644), (490, 650598), (494, 645330), (532, 599235), (546, 583870), (570, 559286), (588, 542165), (637, 500460), (665, 479388), (735, 433732), (741, 430220), (780, 408709), (798, 399490), (878, 363090), (910, 350322), (931, 342420), (980, 325299), (988, 322665), (1092, 291935), (1140, 279643), (1235, 258132), (1274, 250230), (1317, 242060), (1330, 239694), (1365, 233548), (1470, 216866), (1482, 215110), (1596, 199745), (1729, 184380), (1756, 181545), (1820, 175161), (1862, 171210), (1911, 166820), (1995, 159796), (2195, 145236), (2470, 129066), (2548, 125115), (2634, 121030), (2660, 119847), (2730, 116774), (2793, 114140), (2940, 108433), (2964, 107555), (3073, 103740), (3185, 100092), (3458, 92190), (3705, 86044), (3724, 85605), (3822, 83410), (3990, 79898), (4390, 72618), (4655, 68484), (4940, 64533), (5187, 61460), (5268, 60515), (5460, 58387), (5586, 57070), (5707, 55860), (6146, 51870), (6370, 50046), (6585, 48412), (6916, 46095), (7410, 43022), (7644, 41705), (7980, 39949), (8341, 38220), (8645, 36876), (8780, 36309), (9219, 34580), (9310, 34242), (9555, 33364), (10374, 30730), (11172, 28535), (11414, 27930), (12103, 26340), (12292, 25935), (12740, 25023), (13170, 24206), (13965, 22828), (14820, 21511), (15365, 20748), (16682, 19110), (17121, 18620), (17290, 18438)]