315778680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 1222884000

約数和(自身を除く): 907105320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 149, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 298, 315, 348, 360, 406, 420, 435, 447, 504, 522, 580, 596, 609, 630, 696, 745, 812, 840, 841, 870, 894, 1015, 1043, 1044, 1160, 1192, 1218, 1260, 1305, 1341, 1490, 1624, 1682, 1740, 1788, 1827, 2030, 2086, 2088, 2235, 2436, 2520, 2523, 2610, 2682, 2980, 3045, 3129, 3364, 3480, 3576, 3654, 4060, 4172, 4205, 4321, 4470, 4872, 5046, 5215, 5220, 5364, 5887, 5960, 6090, 6258, 6705, 6728, 7308, 7569, 8120, 8344, 8410, 8642, 8940, 9135, 9387, 10092, 10430, 10440, 10728, 11774, 12180, 12516, 12615, 12963, 13410, 14616, 15138, 15645, 16820, 17284, 17661, 17880, 18270, 18774, 20184, 20860, 21605, 23548, 24360, 25032, 25230, 25926, 26820, 29435, 30247, 30276, 31290, 33640, 34568, 35322, 36540, 37548, 37845, 38889, 41720, 43210, 46935, 47096, 50460, 51852, 52983, 53640, 58870, 60494, 60552, 62580, 64815, 70644, 73080, 75096, 75690, 77778, 86420, 88305, 90741, 93870, 100920, 103704, 105966, 117740, 120988, 125160, 125309, 129630, 141288, 151235, 151380, 155556, 172840, 176610, 181482, 187740, 194445, 211932, 235480, 241976, 250618, 259260, 264915, 272223, 302470, 302760, 311112, 353220, 362964, 375480, 375927, 388890, 423864, 453705, 501236, 518520, 529830, 544446, 604940, 626545, 706440, 725928, 751854, 777780, 877163, 907410, 1002472, 1059660, 1088892, 1127781, 1209880, 1253090, 1361115, 1503708, 1555560, 1754326, 1814820, 1879635, 2119320, 2177784, 2255562, 2506180, 2631489, 2722230, 3007416, 3508652, 3629640, 3759270, 4385815, 4511124, 5012360, 5262978, 5444460, 5638905, 7017304, 7518540, 7894467, 8771630, 9022248, 10525956, 10888920, 11277810, 13157445, 15037080, 15788934, 17543260, 21051912, 22555620, 26314890, 31577868, 35086520, 39472335, 45111240, 52629780, 63155736, 78944670, 105259560, 157889340, 315778680]

約数ペア:

[(1, 315778680), (2, 157889340), (3, 105259560), (4, 78944670), (5, 63155736), (6, 52629780), (7, 45111240), (8, 39472335), (9, 35086520), (10, 31577868), (12, 26314890), (14, 22555620), (15, 21051912), (18, 17543260), (20, 15788934), (21, 15037080), (24, 13157445), (28, 11277810), (29, 10888920), (30, 10525956), (35, 9022248), (36, 8771630), (40, 7894467), (42, 7518540), (45, 7017304), (56, 5638905), (58, 5444460), (60, 5262978), (63, 5012360), (70, 4511124), (72, 4385815), (84, 3759270), (87, 3629640), (90, 3508652), (105, 3007416), (116, 2722230), (120, 2631489), (126, 2506180), (140, 2255562), (145, 2177784), (149, 2119320), (168, 1879635), (174, 1814820), (180, 1754326), (203, 1555560), (210, 1503708), (232, 1361115), (252, 1253090), (261, 1209880), (280, 1127781), (290, 1088892), (298, 1059660), (315, 1002472), (348, 907410), (360, 877163), (406, 777780), (420, 751854), (435, 725928), (447, 706440), (504, 626545), (522, 604940), (580, 544446), (596, 529830), (609, 518520), (630, 501236), (696, 453705), (745, 423864), (812, 388890), (840, 375927), (841, 375480), (870, 362964), (894, 353220), (1015, 311112), (1043, 302760), (1044, 302470), (1160, 272223), (1192, 264915), (1218, 259260), (1260, 250618), (1305, 241976), (1341, 235480), (1490, 211932), (1624, 194445), (1682, 187740), (1740, 181482), (1788, 176610), (1827, 172840), (2030, 155556), (2086, 151380), (2088, 151235), (2235, 141288), (2436, 129630), (2520, 125309), (2523, 125160), (2610, 120988), (2682, 117740), (2980, 105966), (3045, 103704), (3129, 100920), (3364, 93870), (3480, 90741), (3576, 88305), (3654, 86420), (4060, 77778), (4172, 75690), (4205, 75096), (4321, 73080), (4470, 70644), (4872, 64815), (5046, 62580), (5215, 60552), (5220, 60494), (5364, 58870), (5887, 53640), (5960, 52983), (6090, 51852), (6258, 50460), (6705, 47096), (6728, 46935), (7308, 43210), (7569, 41720), (8120, 38889), (8344, 37845), (8410, 37548), (8642, 36540), (8940, 35322), (9135, 34568), (9387, 33640), (10092, 31290), (10430, 30276), (10440, 30247), (10728, 29435), (11774, 26820), (12180, 25926), (12516, 25230), (12615, 25032), (12963, 24360), (13410, 23548), (14616, 21605), (15138, 20860), (15645, 20184), (16820, 18774), (17284, 18270), (17661, 17880)]