245394480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 783949824

約数和(自身を除く): 538555344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 97, 120, 127, 166, 194, 240, 249, 254, 291, 332, 381, 388, 415, 485, 498, 508, 582, 635, 664, 762, 776, 830, 970, 996, 1016, 1164, 1245, 1270, 1328, 1455, 1524, 1552, 1660, 1905, 1940, 1992, 2032, 2328, 2490, 2540, 2910, 3048, 3320, 3810, 3880, 3984, 4656, 4980, 5080, 5820, 6096, 6640, 7620, 7760, 8051, 9960, 10160, 10541, 11640, 12319, 15240, 16102, 19920, 21082, 23280, 24153, 24638, 30480, 31623, 32204, 36957, 40255, 42164, 48306, 49276, 52705, 61595, 63246, 64408, 73914, 80510, 84328, 96612, 98552, 105410, 120765, 123190, 126492, 128816, 147828, 158115, 161020, 168656, 184785, 193224, 197104, 210820, 241530, 246380, 252984, 295656, 316230, 322040, 369570, 386448, 421640, 483060, 492760, 505968, 591312, 632460, 644080, 739140, 843280, 966120, 985520, 1022477, 1264920, 1478280, 1932240, 2044954, 2529840, 2956560, 3067431, 4089908, 5112385, 6134862, 8179816, 10224770, 12269724, 15337155, 16359632, 20449540, 24539448, 30674310, 40899080, 49078896, 61348620, 81798160, 122697240, 245394480]

約数ペア:

[(1, 245394480), (2, 122697240), (3, 81798160), (4, 61348620), (5, 49078896), (6, 40899080), (8, 30674310), (10, 24539448), (12, 20449540), (15, 16359632), (16, 15337155), (20, 12269724), (24, 10224770), (30, 8179816), (40, 6134862), (48, 5112385), (60, 4089908), (80, 3067431), (83, 2956560), (97, 2529840), (120, 2044954), (127, 1932240), (166, 1478280), (194, 1264920), (240, 1022477), (249, 985520), (254, 966120), (291, 843280), (332, 739140), (381, 644080), (388, 632460), (415, 591312), (485, 505968), (498, 492760), (508, 483060), (582, 421640), (635, 386448), (664, 369570), (762, 322040), (776, 316230), (830, 295656), (970, 252984), (996, 246380), (1016, 241530), (1164, 210820), (1245, 197104), (1270, 193224), (1328, 184785), (1455, 168656), (1524, 161020), (1552, 158115), (1660, 147828), (1905, 128816), (1940, 126492), (1992, 123190), (2032, 120765), (2328, 105410), (2490, 98552), (2540, 96612), (2910, 84328), (3048, 80510), (3320, 73914), (3810, 64408), (3880, 63246), (3984, 61595), (4656, 52705), (4980, 49276), (5080, 48306), (5820, 42164), (6096, 40255), (6640, 36957), (7620, 32204), (7760, 31623), (8051, 30480), (9960, 24638), (10160, 24153), (10541, 23280), (11640, 21082), (12319, 19920), (15240, 16102)]