1528993440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81677}}^1$

素因数の和:81711

約数の個数: 144

約数和(自身を含む): 5619119688

約数和(自身を除く): 4090126248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 81677, 163354, 245031, 326708, 408385, 490062, 653416, 735093, 816770, 980124, 1061801, 1225155, 1306832, 1470186, 1633540, 1960248, 2123602, 2450310, 2613664, 2940372, 3185403, 3267080, 3675465, 3920496, 4247204, 4900620, 5309005, 5880744, 6370806, 6534160, 7350930, 7840992, 8494408, 9556209, 9801240, 10618010, 11761488, 12741612, 13068320, 14701860, 15927015, 16988816, 19112418, 19602480, 21236020, 23522976, 25483224, 29403720, 31854030, 33977632, 38224836, 39204960, 42472040, 47781045, 50966448, 58807440, 63708060, 76449672, 84944080, 95562090, 101932896, 117614880, 127416120, 152899344, 169888160, 191124180, 254832240, 305798688, 382248360, 509664480, 764496720, 1528993440]

約数ペア:

[(1, 1528993440), (2, 764496720), (3, 509664480), (4, 382248360), (5, 305798688), (6, 254832240), (8, 191124180), (9, 169888160), (10, 152899344), (12, 127416120), (13, 117614880), (15, 101932896), (16, 95562090), (18, 84944080), (20, 76449672), (24, 63708060), (26, 58807440), (30, 50966448), (32, 47781045), (36, 42472040), (39, 39204960), (40, 38224836), (45, 33977632), (48, 31854030), (52, 29403720), (60, 25483224), (65, 23522976), (72, 21236020), (78, 19602480), (80, 19112418), (90, 16988816), (96, 15927015), (104, 14701860), (117, 13068320), (120, 12741612), (130, 11761488), (144, 10618010), (156, 9801240), (160, 9556209), (180, 8494408), (195, 7840992), (208, 7350930), (234, 6534160), (240, 6370806), (260, 5880744), (288, 5309005), (312, 4900620), (360, 4247204), (390, 3920496), (416, 3675465), (468, 3267080), (480, 3185403), (520, 2940372), (585, 2613664), (624, 2450310), (720, 2123602), (780, 1960248), (936, 1633540), (1040, 1470186), (1170, 1306832), (1248, 1225155), (1440, 1061801), (1560, 980124), (1872, 816770), (2080, 735093), (2340, 653416), (3120, 490062), (3744, 408385), (4680, 326708), (6240, 245031), (9360, 163354), (18720, 81677)]