308311920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 300

約数和(自身を含む): 1246922424

約数和(自身を除く): 938610504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 720, 735, 756, 784, 810, 840, 882, 945, 971, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1942, 1960, 2160, 2205, 2268, 2352, 2520, 2646, 2835, 2913, 2940, 3024, 3240, 3528, 3780, 3884, 3920, 3969, 4410, 4536, 4855, 5040, 5292, 5670, 5826, 5880, 6480, 6615, 6797, 7056, 7560, 7768, 7938, 8739, 8820, 9072, 9710, 10584, 11340, 11652, 11760, 13230, 13594, 14565, 15120, 15536, 15876, 17478, 17640, 19420, 19845, 20391, 21168, 22680, 23304, 26217, 26460, 27188, 29130, 31752, 33985, 34956, 35280, 38840, 39690, 40782, 43695, 45360, 46608, 47579, 52434, 52920, 54376, 58260, 61173, 63504, 67970, 69912, 77680, 78651, 79380, 81564, 87390, 95158, 101955, 104868, 105840, 108752, 116520, 122346, 131085, 135940, 139824, 142737, 157302, 158760, 163128, 174780, 183519, 190316, 203910, 209736, 233040, 237895, 244692, 262170, 271880, 285474, 305865, 314604, 317520, 326256, 349560, 367038, 380632, 393255, 407820, 419472, 428211, 475790, 489384, 524340, 543760, 550557, 570948, 611730, 629208, 699120, 713685, 734076, 761264, 786510, 815640, 856422, 917595, 951580, 978768, 1048680, 1101114, 1141896, 1223460, 1258416, 1284633, 1427370, 1468152, 1573020, 1631280, 1712844, 1835190, 1903160, 2097360, 2141055, 2202228, 2283792, 2446920, 2569266, 2752785, 2854740, 2936304, 3146040, 3425688, 3670380, 3806320, 3853899, 4282110, 4404456, 4893840, 5138532, 5505570, 5709480, 6292080, 6423165, 6851376, 7340760, 7707798, 8564220, 8808912, 10277064, 11011140, 11418960, 12846330, 14681520, 15415596, 17128440, 19269495, 20554128, 22022280, 25692660, 30831192, 34256880, 38538990, 44044560, 51385320, 61662384, 77077980, 102770640, 154155960, 308311920]

約数ペア:

[(1, 308311920), (2, 154155960), (3, 102770640), (4, 77077980), (5, 61662384), (6, 51385320), (7, 44044560), (8, 38538990), (9, 34256880), (10, 30831192), (12, 25692660), (14, 22022280), (15, 20554128), (16, 19269495), (18, 17128440), (20, 15415596), (21, 14681520), (24, 12846330), (27, 11418960), (28, 11011140), (30, 10277064), (35, 8808912), (36, 8564220), (40, 7707798), (42, 7340760), (45, 6851376), (48, 6423165), (49, 6292080), (54, 5709480), (56, 5505570), (60, 5138532), (63, 4893840), (70, 4404456), (72, 4282110), (80, 3853899), (81, 3806320), (84, 3670380), (90, 3425688), (98, 3146040), (105, 2936304), (108, 2854740), (112, 2752785), (120, 2569266), (126, 2446920), (135, 2283792), (140, 2202228), (144, 2141055), (147, 2097360), (162, 1903160), (168, 1835190), (180, 1712844), (189, 1631280), (196, 1573020), (210, 1468152), (216, 1427370), (240, 1284633), (245, 1258416), (252, 1223460), (270, 1141896), (280, 1101114), (294, 1048680), (315, 978768), (324, 951580), (336, 917595), (360, 856422), (378, 815640), (392, 786510), (405, 761264), (420, 734076), (432, 713685), (441, 699120), (490, 629208), (504, 611730), (540, 570948), (560, 550557), (567, 543760), (588, 524340), (630, 489384), (648, 475790), (720, 428211), (735, 419472), (756, 407820), (784, 393255), (810, 380632), (840, 367038), (882, 349560), (945, 326256), (971, 317520), (980, 314604), (1008, 305865), (1080, 285474), (1134, 271880), (1176, 262170), (1260, 244692), (1296, 237895), (1323, 233040), (1470, 209736), (1512, 203910), (1620, 190316), (1680, 183519), (1764, 174780), (1890, 163128), (1942, 158760), (1960, 157302), (2160, 142737), (2205, 139824), (2268, 135940), (2352, 131085), (2520, 122346), (2646, 116520), (2835, 108752), (2913, 105840), (2940, 104868), (3024, 101955), (3240, 95158), (3528, 87390), (3780, 81564), (3884, 79380), (3920, 78651), (3969, 77680), (4410, 69912), (4536, 67970), (4855, 63504), (5040, 61173), (5292, 58260), (5670, 54376), (5826, 52920), (5880, 52434), (6480, 47579), (6615, 46608), (6797, 45360), (7056, 43695), (7560, 40782), (7768, 39690), (7938, 38840), (8739, 35280), (8820, 34956), (9072, 33985), (9710, 31752), (10584, 29130), (11340, 27188), (11652, 26460), (11760, 26217), (13230, 23304), (13594, 22680), (14565, 21168), (15120, 20391), (15536, 19845), (15876, 19420), (17478, 17640)]