2497444920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 8549452800

約数和(自身を除く): 6052007880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 167, 180, 183, 216, 227, 244, 270, 305, 334, 360, 366, 454, 488, 501, 540, 549, 610, 668, 681, 732, 835, 908, 915, 1002, 1080, 1098, 1135, 1220, 1336, 1362, 1464, 1503, 1647, 1670, 1816, 1830, 2004, 2043, 2196, 2270, 2440, 2505, 2724, 2745, 3006, 3294, 3340, 3405, 3660, 4008, 4086, 4392, 4509, 4540, 5010, 5448, 5490, 6012, 6129, 6588, 6680, 6810, 7320, 7515, 8172, 8235, 9018, 9080, 10020, 10187, 10215, 10980, 12024, 12258, 13176, 13620, 13847, 15030, 16344, 16470, 18036, 20040, 20374, 20430, 21960, 22545, 24516, 27240, 27694, 30060, 30561, 30645, 32940, 36072, 37909, 40748, 40860, 41541, 45090, 49032, 50935, 55388, 60120, 61122, 61290, 65880, 69235, 75818, 81496, 81720, 83082, 90180, 91683, 101870, 110776, 113727, 122244, 122580, 124623, 138470, 151636, 152805, 166164, 180360, 183366, 189545, 203740, 207705, 227454, 244488, 245160, 249246, 275049, 276940, 303272, 305610, 332328, 341181, 366732, 373869, 379090, 407480, 415410, 454908, 458415, 498492, 550098, 553880, 568635, 611220, 623115, 682362, 733464, 747738, 758180, 830820, 909816, 916830, 996984, 1023543, 1100196, 1137270, 1222440, 1246230, 1364724, 1375245, 1495476, 1516360, 1661640, 1705905, 1833660, 1869345, 2047086, 2200392, 2274540, 2312449, 2492460, 2729448, 2750490, 2990952, 3411810, 3667320, 3738690, 4094172, 4549080, 4624898, 4984920, 5117715, 5500980, 6823620, 6937347, 7477380, 8188344, 9249796, 10235430, 11001960, 11562245, 13647240, 13874694, 14954760, 18499592, 20470860, 20812041, 23124490, 27749388, 34686735, 40941720, 41624082, 46248980, 55498776, 62436123, 69373470, 83248164, 92497960, 104060205, 124872246, 138746940, 166496328, 208120410, 249744492, 277493880, 312180615, 416240820, 499488984, 624361230, 832481640, 1248722460, 2497444920]

約数ペア:

[(1, 2497444920), (2, 1248722460), (3, 832481640), (4, 624361230), (5, 499488984), (6, 416240820), (8, 312180615), (9, 277493880), (10, 249744492), (12, 208120410), (15, 166496328), (18, 138746940), (20, 124872246), (24, 104060205), (27, 92497960), (30, 83248164), (36, 69373470), (40, 62436123), (45, 55498776), (54, 46248980), (60, 41624082), (61, 40941720), (72, 34686735), (90, 27749388), (108, 23124490), (120, 20812041), (122, 20470860), (135, 18499592), (167, 14954760), (180, 13874694), (183, 13647240), (216, 11562245), (227, 11001960), (244, 10235430), (270, 9249796), (305, 8188344), (334, 7477380), (360, 6937347), (366, 6823620), (454, 5500980), (488, 5117715), (501, 4984920), (540, 4624898), (549, 4549080), (610, 4094172), (668, 3738690), (681, 3667320), (732, 3411810), (835, 2990952), (908, 2750490), (915, 2729448), (1002, 2492460), (1080, 2312449), (1098, 2274540), (1135, 2200392), (1220, 2047086), (1336, 1869345), (1362, 1833660), (1464, 1705905), (1503, 1661640), (1647, 1516360), (1670, 1495476), (1816, 1375245), (1830, 1364724), (2004, 1246230), (2043, 1222440), (2196, 1137270), (2270, 1100196), (2440, 1023543), (2505, 996984), (2724, 916830), (2745, 909816), (3006, 830820), (3294, 758180), (3340, 747738), (3405, 733464), (3660, 682362), (4008, 623115), (4086, 611220), (4392, 568635), (4509, 553880), (4540, 550098), (5010, 498492), (5448, 458415), (5490, 454908), (6012, 415410), (6129, 407480), (6588, 379090), (6680, 373869), (6810, 366732), (7320, 341181), (7515, 332328), (8172, 305610), (8235, 303272), (9018, 276940), (9080, 275049), (10020, 249246), (10187, 245160), (10215, 244488), (10980, 227454), (12024, 207705), (12258, 203740), (13176, 189545), (13620, 183366), (13847, 180360), (15030, 166164), (16344, 152805), (16470, 151636), (18036, 138470), (20040, 124623), (20374, 122580), (20430, 122244), (21960, 113727), (22545, 110776), (24516, 101870), (27240, 91683), (27694, 90180), (30060, 83082), (30561, 81720), (30645, 81496), (32940, 75818), (36072, 69235), (37909, 65880), (40748, 61290), (40860, 61122), (41541, 60120), (45090, 55388), (49032, 50935)]