651218880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52181}}^1$

素因数の和:52214

約数の個数: 112

約数和(自身を含む): 2226710304

約数和(自身を除く): 1575491424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 52181, 104362, 156543, 208724, 260905, 313086, 417448, 521810, 626172, 678353, 782715, 834896, 1043620, 1252344, 1356706, 1565430, 1669792, 2035059, 2087240, 2504688, 2713412, 3130860, 3339584, 3391765, 4070118, 4174480, 5009376, 5426824, 6261720, 6783530, 8140236, 8348960, 10018752, 10175295, 10853648, 12523440, 13567060, 16280472, 16697920, 20350590, 21707296, 25046880, 27134120, 32560944, 40701180, 43414592, 50093760, 54268240, 65121888, 81402360, 108536480, 130243776, 162804720, 217072960, 325609440, 651218880]

約数ペア:

[(1, 651218880), (2, 325609440), (3, 217072960), (4, 162804720), (5, 130243776), (6, 108536480), (8, 81402360), (10, 65121888), (12, 54268240), (13, 50093760), (15, 43414592), (16, 40701180), (20, 32560944), (24, 27134120), (26, 25046880), (30, 21707296), (32, 20350590), (39, 16697920), (40, 16280472), (48, 13567060), (52, 12523440), (60, 10853648), (64, 10175295), (65, 10018752), (78, 8348960), (80, 8140236), (96, 6783530), (104, 6261720), (120, 5426824), (130, 5009376), (156, 4174480), (160, 4070118), (192, 3391765), (195, 3339584), (208, 3130860), (240, 2713412), (260, 2504688), (312, 2087240), (320, 2035059), (390, 1669792), (416, 1565430), (480, 1356706), (520, 1252344), (624, 1043620), (780, 834896), (832, 782715), (960, 678353), (1040, 626172), (1248, 521810), (1560, 417448), (2080, 313086), (2496, 260905), (3120, 208724), (4160, 156543), (6240, 104362), (12480, 52181)]