173840240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 478531872

約数和(自身を除く): 304691632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 727, 784, 854, 976, 980, 1220, 1454, 1708, 1960, 2135, 2440, 2908, 2989, 3416, 3635, 3920, 4270, 4880, 5089, 5816, 5978, 6832, 7270, 8540, 10178, 11632, 11956, 14540, 14945, 17080, 20356, 23912, 25445, 29080, 29890, 34160, 35623, 40712, 44347, 47824, 50890, 58160, 59780, 71246, 81424, 88694, 101780, 119560, 142492, 177388, 178115, 203560, 221735, 239120, 284984, 310429, 354776, 356230, 407120, 443470, 569968, 620858, 709552, 712460, 886940, 1241716, 1424920, 1552145, 1773880, 2173003, 2483432, 2849840, 3104290, 3547760, 4346006, 4966864, 6208580, 8692012, 10865015, 12417160, 17384024, 21730030, 24834320, 34768048, 43460060, 86920120, 173840240]

約数ペア:

[(1, 173840240), (2, 86920120), (4, 43460060), (5, 34768048), (7, 24834320), (8, 21730030), (10, 17384024), (14, 12417160), (16, 10865015), (20, 8692012), (28, 6208580), (35, 4966864), (40, 4346006), (49, 3547760), (56, 3104290), (61, 2849840), (70, 2483432), (80, 2173003), (98, 1773880), (112, 1552145), (122, 1424920), (140, 1241716), (196, 886940), (244, 712460), (245, 709552), (280, 620858), (305, 569968), (392, 443470), (427, 407120), (488, 356230), (490, 354776), (560, 310429), (610, 284984), (727, 239120), (784, 221735), (854, 203560), (976, 178115), (980, 177388), (1220, 142492), (1454, 119560), (1708, 101780), (1960, 88694), (2135, 81424), (2440, 71246), (2908, 59780), (2989, 58160), (3416, 50890), (3635, 47824), (3920, 44347), (4270, 40712), (4880, 35623), (5089, 34160), (5816, 29890), (5978, 29080), (6832, 25445), (7270, 23912), (8540, 20356), (10178, 17080), (11632, 14945), (11956, 14540)]