308609520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 989936640

約数和(自身を除く): 681327120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 109, 120, 141, 188, 218, 235, 240, 251, 282, 327, 376, 436, 470, 502, 545, 564, 654, 705, 752, 753, 872, 940, 1004, 1090, 1128, 1255, 1308, 1410, 1506, 1635, 1744, 1880, 2008, 2180, 2256, 2510, 2616, 2820, 3012, 3270, 3760, 3765, 4016, 4360, 5020, 5123, 5232, 5640, 6024, 6540, 7530, 8720, 10040, 10246, 11280, 11797, 12048, 13080, 15060, 15369, 20080, 20492, 23594, 25615, 26160, 27359, 30120, 30738, 35391, 40984, 47188, 51230, 54718, 58985, 60240, 61476, 70782, 76845, 81968, 82077, 94376, 102460, 109436, 117970, 122952, 136795, 141564, 153690, 164154, 176955, 188752, 204920, 218872, 235940, 245904, 273590, 283128, 307380, 328308, 353910, 409840, 410385, 437744, 471880, 547180, 566256, 614760, 656616, 707820, 820770, 943760, 1094360, 1229520, 1285873, 1313232, 1415640, 1641540, 2188720, 2571746, 2831280, 3283080, 3857619, 5143492, 6429365, 6566160, 7715238, 10286984, 12858730, 15430476, 19288095, 20573968, 25717460, 30860952, 38576190, 51434920, 61721904, 77152380, 102869840, 154304760, 308609520]

約数ペア:

[(1, 308609520), (2, 154304760), (3, 102869840), (4, 77152380), (5, 61721904), (6, 51434920), (8, 38576190), (10, 30860952), (12, 25717460), (15, 20573968), (16, 19288095), (20, 15430476), (24, 12858730), (30, 10286984), (40, 7715238), (47, 6566160), (48, 6429365), (60, 5143492), (80, 3857619), (94, 3283080), (109, 2831280), (120, 2571746), (141, 2188720), (188, 1641540), (218, 1415640), (235, 1313232), (240, 1285873), (251, 1229520), (282, 1094360), (327, 943760), (376, 820770), (436, 707820), (470, 656616), (502, 614760), (545, 566256), (564, 547180), (654, 471880), (705, 437744), (752, 410385), (753, 409840), (872, 353910), (940, 328308), (1004, 307380), (1090, 283128), (1128, 273590), (1255, 245904), (1308, 235940), (1410, 218872), (1506, 204920), (1635, 188752), (1744, 176955), (1880, 164154), (2008, 153690), (2180, 141564), (2256, 136795), (2510, 122952), (2616, 117970), (2820, 109436), (3012, 102460), (3270, 94376), (3760, 82077), (3765, 81968), (4016, 76845), (4360, 70782), (5020, 61476), (5123, 60240), (5232, 58985), (5640, 54718), (6024, 51230), (6540, 47188), (7530, 40984), (8720, 35391), (10040, 30738), (10246, 30120), (11280, 27359), (11797, 26160), (12048, 25615), (13080, 23594), (15060, 20492), (15369, 20080)]