247428060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 769795488

約数和(自身を除く): 522367428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 173, 197, 220, 242, 330, 346, 363, 394, 484, 519, 591, 605, 660, 692, 726, 788, 865, 985, 1038, 1182, 1210, 1452, 1730, 1815, 1903, 1970, 2076, 2167, 2364, 2420, 2595, 2955, 3460, 3630, 3806, 3940, 4334, 5190, 5709, 5910, 6501, 7260, 7612, 8668, 9515, 10380, 10835, 11418, 11820, 13002, 19030, 20933, 21670, 22836, 23837, 26004, 28545, 32505, 34081, 38060, 41866, 43340, 47674, 57090, 62799, 65010, 68162, 71511, 83732, 95348, 102243, 104665, 114180, 119185, 125598, 130020, 136324, 143022, 170405, 204486, 209330, 238370, 251196, 286044, 313995, 340810, 357555, 374891, 408972, 418660, 476740, 511215, 627990, 681620, 715110, 749782, 1022430, 1124673, 1255980, 1430220, 1499564, 1874455, 2044860, 2249346, 3748910, 4123801, 4498692, 5623365, 7497820, 8247602, 11246730, 12371403, 16495204, 20619005, 22493460, 24742806, 41238010, 49485612, 61857015, 82476020, 123714030, 247428060]

約数ペア:

[(1, 247428060), (2, 123714030), (3, 82476020), (4, 61857015), (5, 49485612), (6, 41238010), (10, 24742806), (11, 22493460), (12, 20619005), (15, 16495204), (20, 12371403), (22, 11246730), (30, 8247602), (33, 7497820), (44, 5623365), (55, 4498692), (60, 4123801), (66, 3748910), (110, 2249346), (121, 2044860), (132, 1874455), (165, 1499564), (173, 1430220), (197, 1255980), (220, 1124673), (242, 1022430), (330, 749782), (346, 715110), (363, 681620), (394, 627990), (484, 511215), (519, 476740), (591, 418660), (605, 408972), (660, 374891), (692, 357555), (726, 340810), (788, 313995), (865, 286044), (985, 251196), (1038, 238370), (1182, 209330), (1210, 204486), (1452, 170405), (1730, 143022), (1815, 136324), (1903, 130020), (1970, 125598), (2076, 119185), (2167, 114180), (2364, 104665), (2420, 102243), (2595, 95348), (2955, 83732), (3460, 71511), (3630, 68162), (3806, 65010), (3940, 62799), (4334, 57090), (5190, 47674), (5709, 43340), (5910, 41866), (6501, 38060), (7260, 34081), (7612, 32505), (8668, 28545), (9515, 26004), (10380, 23837), (10835, 22836), (11418, 21670), (11820, 20933), (13002, 19030)]