1399404720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6312

約数の個数: 240

約数和(自身を含む): 5312874240

約数和(自身を除く): 3913469520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5586, 5880, 6263, 6384, 7448, 7980, 9310, 10640, 11172, 11760, 12526, 13965, 14896, 15960, 18620, 18789, 22344, 25052, 27930, 31315, 31920, 37240, 37578, 43841, 44688, 50104, 55860, 62630, 74480, 75156, 87682, 93945, 100208, 111720, 118997, 125260, 131523, 150312, 175364, 187890, 219205, 223440, 237994, 250520, 263046, 300624, 306887, 350728, 356991, 375780, 438410, 475988, 501040, 526092, 594985, 613774, 657615, 701456, 713982, 751560, 832979, 876820, 920661, 951976, 1052184, 1189970, 1227548, 1315230, 1427964, 1503120, 1534435, 1665958, 1753640, 1784955, 1841322, 1903952, 2104368, 2379940, 2455096, 2498937, 2630460, 2855928, 3068870, 3331916, 3507280, 3569910, 3682644, 4164895, 4603305, 4759880, 4910192, 4997874, 5260920, 5711856, 5830853, 6137740, 6663832, 7139820, 7365288, 8329790, 9206610, 9519760, 9995748, 10521840, 11661706, 12275480, 12494685, 13327664, 14279640, 14730576, 16659580, 17492559, 18413220, 19991496, 23323412, 24550960, 24989370, 28559280, 29154265, 33319160, 34985118, 36826440, 39982992, 46646824, 49978740, 58308530, 66638320, 69970236, 73652880, 87462795, 93293648, 99957480, 116617060, 139940472, 174925590, 199914960, 233234120, 279880944, 349851180, 466468240, 699702360, 1399404720]

約数ペア:

[(1, 1399404720), (2, 699702360), (3, 466468240), (4, 349851180), (5, 279880944), (6, 233234120), (7, 199914960), (8, 174925590), (10, 139940472), (12, 116617060), (14, 99957480), (15, 93293648), (16, 87462795), (19, 73652880), (20, 69970236), (21, 66638320), (24, 58308530), (28, 49978740), (30, 46646824), (35, 39982992), (38, 36826440), (40, 34985118), (42, 33319160), (48, 29154265), (49, 28559280), (56, 24989370), (57, 24550960), (60, 23323412), (70, 19991496), (76, 18413220), (80, 17492559), (84, 16659580), (95, 14730576), (98, 14279640), (105, 13327664), (112, 12494685), (114, 12275480), (120, 11661706), (133, 10521840), (140, 9995748), (147, 9519760), (152, 9206610), (168, 8329790), (190, 7365288), (196, 7139820), (210, 6663832), (228, 6137740), (240, 5830853), (245, 5711856), (266, 5260920), (280, 4997874), (285, 4910192), (294, 4759880), (304, 4603305), (336, 4164895), (380, 3682644), (392, 3569910), (399, 3507280), (420, 3331916), (456, 3068870), (490, 2855928), (532, 2630460), (560, 2498937), (570, 2455096), (588, 2379940), (665, 2104368), (735, 1903952), (760, 1841322), (784, 1784955), (798, 1753640), (840, 1665958), (912, 1534435), (931, 1503120), (980, 1427964), (1064, 1315230), (1140, 1227548), (1176, 1189970), (1330, 1052184), (1470, 951976), (1520, 920661), (1596, 876820), (1680, 832979), (1862, 751560), (1960, 713982), (1995, 701456), (2128, 657615), (2280, 613774), (2352, 594985), (2660, 526092), (2793, 501040), (2940, 475988), (3192, 438410), (3724, 375780), (3920, 356991), (3990, 350728), (4560, 306887), (4655, 300624), (5320, 263046), (5586, 250520), (5880, 237994), (6263, 223440), (6384, 219205), (7448, 187890), (7980, 175364), (9310, 150312), (10640, 131523), (11172, 125260), (11760, 118997), (12526, 111720), (13965, 100208), (14896, 93945), (15960, 87682), (18620, 75156), (18789, 74480), (22344, 62630), (25052, 55860), (27930, 50104), (31315, 44688), (31920, 43841), (37240, 37578)]