315979440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 1155363552

約数和(自身を除く): 839384112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 97, 98, 105, 112, 120, 140, 147, 168, 194, 196, 210, 240, 245, 277, 280, 291, 294, 336, 388, 392, 420, 485, 490, 554, 560, 582, 588, 679, 735, 776, 784, 831, 840, 970, 980, 1108, 1164, 1176, 1358, 1385, 1455, 1470, 1552, 1662, 1680, 1939, 1940, 1960, 2037, 2216, 2328, 2352, 2716, 2770, 2910, 2940, 3324, 3395, 3878, 3880, 3920, 4074, 4155, 4432, 4656, 4753, 5432, 5540, 5817, 5820, 5880, 6648, 6790, 7756, 7760, 8148, 8310, 9506, 9695, 10185, 10864, 11080, 11634, 11640, 11760, 13296, 13573, 13580, 14259, 15512, 16296, 16620, 19012, 19390, 20370, 22160, 23268, 23280, 23765, 26869, 27146, 27160, 28518, 29085, 31024, 32592, 33240, 38024, 38780, 40719, 40740, 46536, 47530, 53738, 54292, 54320, 57036, 58170, 66480, 67865, 71295, 76048, 77560, 80607, 81438, 81480, 93072, 95060, 107476, 108584, 114072, 116340, 134345, 135730, 142590, 155120, 161214, 162876, 162960, 188083, 190120, 203595, 214952, 217168, 228144, 232680, 268690, 271460, 285180, 322428, 325752, 376166, 380240, 403035, 407190, 429904, 465360, 537380, 542920, 564249, 570360, 644856, 651504, 752332, 806070, 814380, 940415, 1074760, 1085840, 1128498, 1140720, 1289712, 1316581, 1504664, 1612140, 1628760, 1880830, 2149520, 2256996, 2633162, 2821245, 3009328, 3224280, 3257520, 3761660, 3949743, 4513992, 5266324, 5642490, 6448560, 6582905, 7523320, 7899486, 9027984, 10532648, 11284980, 13165810, 15046640, 15798972, 19748715, 21065296, 22569960, 26331620, 31597944, 39497430, 45139920, 52663240, 63195888, 78994860, 105326480, 157989720, 315979440]

約数ペア:

[(1, 315979440), (2, 157989720), (3, 105326480), (4, 78994860), (5, 63195888), (6, 52663240), (7, 45139920), (8, 39497430), (10, 31597944), (12, 26331620), (14, 22569960), (15, 21065296), (16, 19748715), (20, 15798972), (21, 15046640), (24, 13165810), (28, 11284980), (30, 10532648), (35, 9027984), (40, 7899486), (42, 7523320), (48, 6582905), (49, 6448560), (56, 5642490), (60, 5266324), (70, 4513992), (80, 3949743), (84, 3761660), (97, 3257520), (98, 3224280), (105, 3009328), (112, 2821245), (120, 2633162), (140, 2256996), (147, 2149520), (168, 1880830), (194, 1628760), (196, 1612140), (210, 1504664), (240, 1316581), (245, 1289712), (277, 1140720), (280, 1128498), (291, 1085840), (294, 1074760), (336, 940415), (388, 814380), (392, 806070), (420, 752332), (485, 651504), (490, 644856), (554, 570360), (560, 564249), (582, 542920), (588, 537380), (679, 465360), (735, 429904), (776, 407190), (784, 403035), (831, 380240), (840, 376166), (970, 325752), (980, 322428), (1108, 285180), (1164, 271460), (1176, 268690), (1358, 232680), (1385, 228144), (1455, 217168), (1470, 214952), (1552, 203595), (1662, 190120), (1680, 188083), (1939, 162960), (1940, 162876), (1960, 161214), (2037, 155120), (2216, 142590), (2328, 135730), (2352, 134345), (2716, 116340), (2770, 114072), (2910, 108584), (2940, 107476), (3324, 95060), (3395, 93072), (3878, 81480), (3880, 81438), (3920, 80607), (4074, 77560), (4155, 76048), (4432, 71295), (4656, 67865), (4753, 66480), (5432, 58170), (5540, 57036), (5817, 54320), (5820, 54292), (5880, 53738), (6648, 47530), (6790, 46536), (7756, 40740), (7760, 40719), (8148, 38780), (8310, 38024), (9506, 33240), (9695, 32592), (10185, 31024), (10864, 29085), (11080, 28518), (11634, 27160), (11640, 27146), (11760, 26869), (13296, 23765), (13573, 23280), (13580, 23268), (14259, 22160), (15512, 20370), (16296, 19390), (16620, 19012)]