747876640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 2112397056

約数和(自身を除く): 1364520416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 53, 56, 70, 80, 86, 106, 112, 140, 160, 172, 212, 215, 224, 265, 280, 293, 301, 344, 371, 424, 430, 530, 560, 586, 602, 688, 742, 848, 860, 1060, 1120, 1172, 1204, 1376, 1465, 1484, 1505, 1696, 1720, 1855, 2051, 2120, 2279, 2344, 2408, 2930, 2968, 3010, 3440, 3710, 4102, 4240, 4558, 4688, 4816, 5860, 5936, 6020, 6880, 7420, 8204, 8480, 9116, 9376, 9632, 10255, 11395, 11720, 11872, 12040, 12599, 14840, 15529, 15953, 16408, 18232, 20510, 22790, 23440, 24080, 25198, 29680, 31058, 31906, 32816, 36464, 41020, 45580, 46880, 48160, 50396, 59360, 62116, 62995, 63812, 65632, 72928, 77645, 79765, 82040, 88193, 91160, 100792, 108703, 124232, 125990, 127624, 155290, 159530, 164080, 176386, 182320, 201584, 217406, 248464, 251980, 255248, 310580, 319060, 328160, 352772, 364640, 403168, 434812, 440965, 496928, 503960, 510496, 543515, 621160, 638120, 667747, 705544, 869624, 881930, 1007920, 1087030, 1242320, 1276240, 1335494, 1411088, 1739248, 1763860, 2015840, 2174060, 2484640, 2552480, 2670988, 2822176, 3338735, 3478496, 3527720, 4348120, 4674229, 5341976, 6677470, 7055440, 8696240, 9348458, 10683952, 13354940, 14110880, 17392480, 18696916, 21367904, 23371145, 26709880, 37393832, 46742290, 53419760, 74787664, 93484580, 106839520, 149575328, 186969160, 373938320, 747876640]

約数ペア:

[(1, 747876640), (2, 373938320), (4, 186969160), (5, 149575328), (7, 106839520), (8, 93484580), (10, 74787664), (14, 53419760), (16, 46742290), (20, 37393832), (28, 26709880), (32, 23371145), (35, 21367904), (40, 18696916), (43, 17392480), (53, 14110880), (56, 13354940), (70, 10683952), (80, 9348458), (86, 8696240), (106, 7055440), (112, 6677470), (140, 5341976), (160, 4674229), (172, 4348120), (212, 3527720), (215, 3478496), (224, 3338735), (265, 2822176), (280, 2670988), (293, 2552480), (301, 2484640), (344, 2174060), (371, 2015840), (424, 1763860), (430, 1739248), (530, 1411088), (560, 1335494), (586, 1276240), (602, 1242320), (688, 1087030), (742, 1007920), (848, 881930), (860, 869624), (1060, 705544), (1120, 667747), (1172, 638120), (1204, 621160), (1376, 543515), (1465, 510496), (1484, 503960), (1505, 496928), (1696, 440965), (1720, 434812), (1855, 403168), (2051, 364640), (2120, 352772), (2279, 328160), (2344, 319060), (2408, 310580), (2930, 255248), (2968, 251980), (3010, 248464), (3440, 217406), (3710, 201584), (4102, 182320), (4240, 176386), (4558, 164080), (4688, 159530), (4816, 155290), (5860, 127624), (5936, 125990), (6020, 124232), (6880, 108703), (7420, 100792), (8204, 91160), (8480, 88193), (9116, 82040), (9376, 79765), (9632, 77645), (10255, 72928), (11395, 65632), (11720, 63812), (11872, 62995), (12040, 62116), (12599, 59360), (14840, 50396), (15529, 48160), (15953, 46880), (16408, 45580), (18232, 41020), (20510, 36464), (22790, 32816), (23440, 31906), (24080, 31058), (25198, 29680)]