216491760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{300683}}^1$

素因数の和:300702

約数の個数: 60

約数和(自身を含む): 727053912

約数和(自身を除く): 510562152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 300683, 601366, 902049, 1202732, 1503415, 1804098, 2405464, 2706147, 3006830, 3608196, 4510245, 4810928, 5412294, 6013660, 7216392, 9020490, 10824588, 12027320, 13530735, 14432784, 18040980, 21649176, 24054640, 27061470, 36081960, 43298352, 54122940, 72163920, 108245880, 216491760]

約数ペア:

[(1, 216491760), (2, 108245880), (3, 72163920), (4, 54122940), (5, 43298352), (6, 36081960), (8, 27061470), (9, 24054640), (10, 21649176), (12, 18040980), (15, 14432784), (16, 13530735), (18, 12027320), (20, 10824588), (24, 9020490), (30, 7216392), (36, 6013660), (40, 5412294), (45, 4810928), (48, 4510245), (60, 3608196), (72, 3006830), (80, 2706147), (90, 2405464), (120, 1804098), (144, 1503415), (180, 1202732), (240, 902049), (360, 601366), (720, 300683)]