519813240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 1609977600

約数和(自身を除く): 1090164360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 131, 172, 215, 258, 262, 344, 393, 430, 516, 524, 645, 655, 769, 786, 860, 1032, 1048, 1290, 1310, 1538, 1572, 1720, 1965, 2307, 2580, 2620, 3076, 3144, 3845, 3930, 4614, 5160, 5240, 5633, 6152, 7690, 7860, 9228, 11266, 11535, 15380, 15720, 16899, 18456, 22532, 23070, 28165, 30760, 33067, 33798, 45064, 46140, 56330, 66134, 67596, 84495, 92280, 99201, 100739, 112660, 132268, 135192, 165335, 168990, 198402, 201478, 225320, 264536, 302217, 330670, 337980, 396804, 402956, 496005, 503695, 604434, 661340, 675960, 793608, 805912, 992010, 1007390, 1208868, 1322680, 1511085, 1984020, 2014780, 2417736, 3022170, 3968040, 4029560, 4331777, 6044340, 8663554, 12088680, 12995331, 17327108, 21658885, 25990662, 34654216, 43317770, 51981324, 64976655, 86635540, 103962648, 129953310, 173271080, 259906620, 519813240]

約数ペア:

[(1, 519813240), (2, 259906620), (3, 173271080), (4, 129953310), (5, 103962648), (6, 86635540), (8, 64976655), (10, 51981324), (12, 43317770), (15, 34654216), (20, 25990662), (24, 21658885), (30, 17327108), (40, 12995331), (43, 12088680), (60, 8663554), (86, 6044340), (120, 4331777), (129, 4029560), (131, 3968040), (172, 3022170), (215, 2417736), (258, 2014780), (262, 1984020), (344, 1511085), (393, 1322680), (430, 1208868), (516, 1007390), (524, 992010), (645, 805912), (655, 793608), (769, 675960), (786, 661340), (860, 604434), (1032, 503695), (1048, 496005), (1290, 402956), (1310, 396804), (1538, 337980), (1572, 330670), (1720, 302217), (1965, 264536), (2307, 225320), (2580, 201478), (2620, 198402), (3076, 168990), (3144, 165335), (3845, 135192), (3930, 132268), (4614, 112660), (5160, 100739), (5240, 99201), (5633, 92280), (6152, 84495), (7690, 67596), (7860, 66134), (9228, 56330), (11266, 46140), (11535, 45064), (15380, 33798), (15720, 33067), (16899, 30760), (18456, 28165), (22532, 23070)]