380776410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 1228308480

約数和(自身を除く): 847532070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 67, 70, 90, 93, 97, 105, 126, 134, 135, 155, 186, 189, 194, 201, 210, 217, 270, 279, 291, 310, 315, 335, 378, 402, 434, 465, 469, 485, 558, 582, 603, 630, 651, 670, 679, 837, 873, 930, 938, 945, 970, 1005, 1085, 1206, 1302, 1358, 1395, 1407, 1455, 1674, 1746, 1809, 1890, 1953, 2010, 2037, 2077, 2170, 2345, 2619, 2790, 2814, 2910, 3007, 3015, 3255, 3395, 3618, 3906, 4074, 4154, 4185, 4221, 4365, 4690, 5238, 5859, 6014, 6030, 6111, 6231, 6499, 6510, 6790, 7035, 8370, 8442, 8730, 9021, 9045, 9765, 10185, 10385, 11718, 12222, 12462, 12663, 12998, 13095, 14070, 14539, 15035, 18042, 18090, 18333, 18693, 19497, 19530, 20370, 20770, 21049, 21105, 25326, 26190, 27063, 29078, 29295, 30070, 30555, 31155, 32495, 36666, 37386, 38994, 42098, 42210, 43617, 45105, 45493, 54126, 56079, 58491, 58590, 61110, 62310, 63147, 63315, 64990, 72695, 81189, 87234, 90210, 90986, 91665, 93465, 97485, 105245, 112158, 116982, 126294, 126630, 130851, 135315, 136479, 145390, 162378, 175473, 183330, 186930, 189441, 194970, 201469, 210490, 218085, 227465, 261702, 270630, 272958, 280395, 292455, 315735, 350946, 378882, 392553, 402938, 405945, 409437, 436170, 454930, 560790, 568323, 584910, 604407, 631470, 654255, 682395, 785106, 811890, 818874, 877365, 947205, 1007345, 1136646, 1208814, 1228311, 1308510, 1364790, 1410283, 1754730, 1813221, 1894410, 1962765, 2014690, 2047185, 2456622, 2820566, 2841615, 3022035, 3626442, 3925530, 4094370, 4230849, 5439663, 5683230, 6044070, 6141555, 7051415, 8461698, 9066105, 10879326, 12283110, 12692547, 14102830, 18132210, 21154245, 25385094, 27198315, 38077641, 42308490, 54396630, 63462735, 76155282, 126925470, 190388205, 380776410]

約数ペア:

[(1, 380776410), (2, 190388205), (3, 126925470), (5, 76155282), (6, 63462735), (7, 54396630), (9, 42308490), (10, 38077641), (14, 27198315), (15, 25385094), (18, 21154245), (21, 18132210), (27, 14102830), (30, 12692547), (31, 12283110), (35, 10879326), (42, 9066105), (45, 8461698), (54, 7051415), (62, 6141555), (63, 6044070), (67, 5683230), (70, 5439663), (90, 4230849), (93, 4094370), (97, 3925530), (105, 3626442), (126, 3022035), (134, 2841615), (135, 2820566), (155, 2456622), (186, 2047185), (189, 2014690), (194, 1962765), (201, 1894410), (210, 1813221), (217, 1754730), (270, 1410283), (279, 1364790), (291, 1308510), (310, 1228311), (315, 1208814), (335, 1136646), (378, 1007345), (402, 947205), (434, 877365), (465, 818874), (469, 811890), (485, 785106), (558, 682395), (582, 654255), (603, 631470), (630, 604407), (651, 584910), (670, 568323), (679, 560790), (837, 454930), (873, 436170), (930, 409437), (938, 405945), (945, 402938), (970, 392553), (1005, 378882), (1085, 350946), (1206, 315735), (1302, 292455), (1358, 280395), (1395, 272958), (1407, 270630), (1455, 261702), (1674, 227465), (1746, 218085), (1809, 210490), (1890, 201469), (1953, 194970), (2010, 189441), (2037, 186930), (2077, 183330), (2170, 175473), (2345, 162378), (2619, 145390), (2790, 136479), (2814, 135315), (2910, 130851), (3007, 126630), (3015, 126294), (3255, 116982), (3395, 112158), (3618, 105245), (3906, 97485), (4074, 93465), (4154, 91665), (4185, 90986), (4221, 90210), (4365, 87234), (4690, 81189), (5238, 72695), (5859, 64990), (6014, 63315), (6030, 63147), (6111, 62310), (6231, 61110), (6499, 58590), (6510, 58491), (6790, 56079), (7035, 54126), (8370, 45493), (8442, 45105), (8730, 43617), (9021, 42210), (9045, 42098), (9765, 38994), (10185, 37386), (10385, 36666), (11718, 32495), (12222, 31155), (12462, 30555), (12663, 30070), (12998, 29295), (13095, 29078), (14070, 27063), (14539, 26190), (15035, 25326), (18042, 21105), (18090, 21049), (18333, 20770), (18693, 20370), (19497, 19530)]