2910887280

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{21391}}^1$

素因数の和:21426

約数の個数: 240

約数和(自身を含む): 11586591744

約数和(自身を除く): 8675704464

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, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 21391, 22680, 27216, 34020, 42782, 45360, 64173, 68040, 85564, 106955, 128346, 136080, 149737, 171128, 192519, 213910, 256692, 299474, 320865, 342256, 385038, 427820, 449211, 513384, 577557, 598948, 641730, 748685, 770076, 855640, 898422, 962595, 1026768, 1155114, 1197896, 1283460, 1347633, 1497370, 1540152, 1711280, 1732671, 1796844, 1925190, 2246055, 2310228, 2395792, 2566920, 2695266, 2887785, 2994740, 3080304, 3465342, 3593688, 3850380, 4042899, 4492110, 4620456, 5133840, 5198013, 5390532, 5775570, 5989480, 6738165, 6930684, 7187376, 7700760, 8085798, 8663355, 8984220, 9240912, 10396026, 10781064, 11551140, 11978960, 12128697, 13476330, 13861368, 15401520, 16171596, 17326710, 17968440, 20214495, 20792052, 21562128, 23102280, 24257394, 25990065, 26952660, 27722736, 32343192, 34653420, 35936880, 36386091, 40428990, 41584104, 46204560, 48514788, 51980130, 53905320, 60643485, 64686384, 69306840, 72772182, 80857980, 83168208, 97029576, 103960260, 107810640, 121286970, 138613680, 145544364, 161715960, 181930455, 194059152, 207920520, 242573940, 291088728, 323431920, 363860910, 415841040, 485147880, 582177456, 727721820, 970295760, 1455443640, 2910887280]

約数ペア:

[(1, 2910887280), (2, 1455443640), (3, 970295760), (4, 727721820), (5, 582177456), (6, 485147880), (7, 415841040), (8, 363860910), (9, 323431920), (10, 291088728), (12, 242573940), (14, 207920520), (15, 194059152), (16, 181930455), (18, 161715960), (20, 145544364), (21, 138613680), (24, 121286970), (27, 107810640), (28, 103960260), (30, 97029576), (35, 83168208), (36, 80857980), (40, 72772182), (42, 69306840), (45, 64686384), (48, 60643485), (54, 53905320), (56, 51980130), (60, 48514788), (63, 46204560), (70, 41584104), (72, 40428990), (80, 36386091), (81, 35936880), (84, 34653420), (90, 32343192), (105, 27722736), (108, 26952660), (112, 25990065), (120, 24257394), (126, 23102280), (135, 21562128), (140, 20792052), (144, 20214495), (162, 17968440), (168, 17326710), (180, 16171596), (189, 15401520), (210, 13861368), (216, 13476330), (240, 12128697), (243, 11978960), (252, 11551140), (270, 10781064), (280, 10396026), (315, 9240912), (324, 8984220), (336, 8663355), (360, 8085798), (378, 7700760), (405, 7187376), (420, 6930684), (432, 6738165), (486, 5989480), (504, 5775570), (540, 5390532), (560, 5198013), (567, 5133840), (630, 4620456), (648, 4492110), (720, 4042899), (756, 3850380), (810, 3593688), (840, 3465342), (945, 3080304), (972, 2994740), (1008, 2887785), (1080, 2695266), (1134, 2566920), (1215, 2395792), (1260, 2310228), (1296, 2246055), (1512, 1925190), (1620, 1796844), (1680, 1732671), (1701, 1711280), (1890, 1540152), (1944, 1497370), (2160, 1347633), (2268, 1283460), (2430, 1197896), (2520, 1155114), (2835, 1026768), (3024, 962595), (3240, 898422), (3402, 855640), (3780, 770076), (3888, 748685), (4536, 641730), (4860, 598948), (5040, 577557), (5670, 513384), (6480, 449211), (6804, 427820), (7560, 385038), (8505, 342256), (9072, 320865), (9720, 299474), (11340, 256692), (13608, 213910), (15120, 192519), (17010, 171128), (19440, 149737), (21391, 136080), (22680, 128346), (27216, 106955), (34020, 85564), (42782, 68040), (45360, 64173)]