667978920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:769

約数の個数: 256

約数和(自身を含む): 2566080000

約数和(自身を除く): 1898101080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 149, 168, 180, 189, 210, 216, 252, 270, 280, 298, 315, 360, 378, 420, 447, 504, 540, 593, 596, 630, 745, 756, 840, 894, 945, 1043, 1080, 1186, 1192, 1260, 1341, 1490, 1512, 1779, 1788, 1890, 2086, 2235, 2372, 2520, 2682, 2965, 2980, 3129, 3558, 3576, 3780, 4023, 4151, 4172, 4470, 4744, 5215, 5337, 5364, 5930, 5960, 6258, 6705, 7116, 7560, 8046, 8302, 8344, 8895, 8940, 9387, 10430, 10674, 10728, 11860, 12453, 12516, 13410, 14232, 15645, 16011, 16092, 16604, 17790, 17880, 18774, 20115, 20755, 20860, 21348, 23720, 24906, 25032, 26685, 26820, 28161, 31290, 32022, 32184, 33208, 35580, 37359, 37548, 40230, 41510, 41720, 42696, 46935, 49812, 53370, 53640, 56322, 62265, 62580, 64044, 71160, 74718, 75096, 80055, 80460, 83020, 88357, 93870, 99624, 106740, 112077, 112644, 124530, 125160, 128088, 140805, 149436, 160110, 160920, 166040, 176714, 186795, 187740, 213480, 224154, 225288, 249060, 265071, 281610, 298872, 320220, 353428, 373590, 375480, 441785, 448308, 498120, 530142, 560385, 563220, 618499, 640440, 706856, 747180, 795213, 883570, 896616, 1060284, 1120770, 1126440, 1236998, 1325355, 1494360, 1590426, 1767140, 1855497, 2120568, 2241540, 2385639, 2473996, 2650710, 3092495, 3180852, 3534280, 3710994, 3976065, 4483080, 4771278, 4947992, 5301420, 5566491, 6184990, 6361704, 7421988, 7952130, 9277485, 9542556, 10602840, 11132982, 11928195, 12369980, 14843976, 15904260, 16699473, 18554970, 19085112, 22265964, 23856390, 24739960, 27832455, 31808520, 33398946, 37109940, 44531928, 47712780, 55664910, 66797892, 74219880, 83497365, 95425560, 111329820, 133595784, 166994730, 222659640, 333989460, 667978920]

約数ペア:

[(1, 667978920), (2, 333989460), (3, 222659640), (4, 166994730), (5, 133595784), (6, 111329820), (7, 95425560), (8, 83497365), (9, 74219880), (10, 66797892), (12, 55664910), (14, 47712780), (15, 44531928), (18, 37109940), (20, 33398946), (21, 31808520), (24, 27832455), (27, 24739960), (28, 23856390), (30, 22265964), (35, 19085112), (36, 18554970), (40, 16699473), (42, 15904260), (45, 14843976), (54, 12369980), (56, 11928195), (60, 11132982), (63, 10602840), (70, 9542556), (72, 9277485), (84, 7952130), (90, 7421988), (105, 6361704), (108, 6184990), (120, 5566491), (126, 5301420), (135, 4947992), (140, 4771278), (149, 4483080), (168, 3976065), (180, 3710994), (189, 3534280), (210, 3180852), (216, 3092495), (252, 2650710), (270, 2473996), (280, 2385639), (298, 2241540), (315, 2120568), (360, 1855497), (378, 1767140), (420, 1590426), (447, 1494360), (504, 1325355), (540, 1236998), (593, 1126440), (596, 1120770), (630, 1060284), (745, 896616), (756, 883570), (840, 795213), (894, 747180), (945, 706856), (1043, 640440), (1080, 618499), (1186, 563220), (1192, 560385), (1260, 530142), (1341, 498120), (1490, 448308), (1512, 441785), (1779, 375480), (1788, 373590), (1890, 353428), (2086, 320220), (2235, 298872), (2372, 281610), (2520, 265071), (2682, 249060), (2965, 225288), (2980, 224154), (3129, 213480), (3558, 187740), (3576, 186795), (3780, 176714), (4023, 166040), (4151, 160920), (4172, 160110), (4470, 149436), (4744, 140805), (5215, 128088), (5337, 125160), (5364, 124530), (5930, 112644), (5960, 112077), (6258, 106740), (6705, 99624), (7116, 93870), (7560, 88357), (8046, 83020), (8302, 80460), (8344, 80055), (8895, 75096), (8940, 74718), (9387, 71160), (10430, 64044), (10674, 62580), (10728, 62265), (11860, 56322), (12453, 53640), (12516, 53370), (13410, 49812), (14232, 46935), (15645, 42696), (16011, 41720), (16092, 41510), (16604, 40230), (17790, 37548), (17880, 37359), (18774, 35580), (20115, 33208), (20755, 32184), (20860, 32022), (21348, 31290), (23720, 28161), (24906, 26820), (25032, 26685)]