324544640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 920937600

約数和(自身を除く): 596392960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 131, 140, 158, 160, 196, 224, 245, 262, 280, 316, 320, 392, 395, 448, 490, 524, 553, 560, 632, 640, 655, 784, 790, 896, 917, 980, 1048, 1106, 1120, 1264, 1310, 1568, 1580, 1834, 1960, 2096, 2212, 2240, 2528, 2620, 2765, 3136, 3160, 3668, 3871, 3920, 4192, 4424, 4480, 4585, 5056, 5240, 5530, 6272, 6320, 6419, 7336, 7742, 7840, 8384, 8848, 9170, 10112, 10349, 10480, 11060, 12640, 12838, 14672, 15484, 15680, 16768, 17696, 18340, 19355, 20698, 20960, 22120, 25280, 25676, 29344, 30968, 31360, 32095, 35392, 36680, 38710, 41396, 41920, 44240, 50560, 51352, 51745, 58688, 61936, 64190, 70784, 72443, 73360, 77420, 82792, 83840, 88480, 102704, 103490, 117376, 123872, 128380, 144886, 146720, 154840, 165584, 176960, 205408, 206980, 247744, 256760, 289772, 293440, 309680, 331168, 353920, 362215, 410816, 413960, 495488, 507101, 513520, 579544, 586880, 619360, 662336, 724430, 821632, 827920, 1014202, 1027040, 1159088, 1238720, 1324672, 1448860, 1655840, 2028404, 2054080, 2318176, 2477440, 2535505, 2897720, 3311680, 4056808, 4108160, 4636352, 5071010, 5795440, 6623360, 8113616, 9272704, 10142020, 11590880, 16227232, 20284040, 23181760, 32454464, 40568080, 46363520, 64908928, 81136160, 162272320, 324544640]

約数ペア:

[(1, 324544640), (2, 162272320), (4, 81136160), (5, 64908928), (7, 46363520), (8, 40568080), (10, 32454464), (14, 23181760), (16, 20284040), (20, 16227232), (28, 11590880), (32, 10142020), (35, 9272704), (40, 8113616), (49, 6623360), (56, 5795440), (64, 5071010), (70, 4636352), (79, 4108160), (80, 4056808), (98, 3311680), (112, 2897720), (128, 2535505), (131, 2477440), (140, 2318176), (158, 2054080), (160, 2028404), (196, 1655840), (224, 1448860), (245, 1324672), (262, 1238720), (280, 1159088), (316, 1027040), (320, 1014202), (392, 827920), (395, 821632), (448, 724430), (490, 662336), (524, 619360), (553, 586880), (560, 579544), (632, 513520), (640, 507101), (655, 495488), (784, 413960), (790, 410816), (896, 362215), (917, 353920), (980, 331168), (1048, 309680), (1106, 293440), (1120, 289772), (1264, 256760), (1310, 247744), (1568, 206980), (1580, 205408), (1834, 176960), (1960, 165584), (2096, 154840), (2212, 146720), (2240, 144886), (2528, 128380), (2620, 123872), (2765, 117376), (3136, 103490), (3160, 102704), (3668, 88480), (3871, 83840), (3920, 82792), (4192, 77420), (4424, 73360), (4480, 72443), (4585, 70784), (5056, 64190), (5240, 61936), (5530, 58688), (6272, 51745), (6320, 51352), (6419, 50560), (7336, 44240), (7742, 41920), (7840, 41396), (8384, 38710), (8848, 36680), (9170, 35392), (10112, 32095), (10349, 31360), (10480, 30968), (11060, 29344), (12640, 25676), (12838, 25280), (14672, 22120), (15484, 20960), (15680, 20698), (16768, 19355), (17696, 18340)]