216709360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 596680560

約数和(自身を除く): 379971200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 560, 590, 784, 826, 937, 944, 980, 1180, 1652, 1874, 1960, 2065, 2360, 2891, 3304, 3748, 3920, 4130, 4685, 4720, 5782, 6559, 6608, 7496, 8260, 9370, 11564, 13118, 14455, 14992, 16520, 18740, 23128, 26236, 28910, 32795, 33040, 37480, 45913, 46256, 52472, 55283, 57820, 65590, 74960, 91826, 104944, 110566, 115640, 131180, 183652, 221132, 229565, 231280, 262360, 276415, 367304, 386981, 442264, 459130, 524720, 552830, 734608, 773962, 884528, 918260, 1105660, 1547924, 1836520, 1934905, 2211320, 2708867, 3095848, 3673040, 3869810, 4422640, 5417734, 6191696, 7739620, 10835468, 13544335, 15479240, 21670936, 27088670, 30958480, 43341872, 54177340, 108354680, 216709360]

約数ペア:

[(1, 216709360), (2, 108354680), (4, 54177340), (5, 43341872), (7, 30958480), (8, 27088670), (10, 21670936), (14, 15479240), (16, 13544335), (20, 10835468), (28, 7739620), (35, 6191696), (40, 5417734), (49, 4422640), (56, 3869810), (59, 3673040), (70, 3095848), (80, 2708867), (98, 2211320), (112, 1934905), (118, 1836520), (140, 1547924), (196, 1105660), (236, 918260), (245, 884528), (280, 773962), (295, 734608), (392, 552830), (413, 524720), (472, 459130), (490, 442264), (560, 386981), (590, 367304), (784, 276415), (826, 262360), (937, 231280), (944, 229565), (980, 221132), (1180, 183652), (1652, 131180), (1874, 115640), (1960, 110566), (2065, 104944), (2360, 91826), (2891, 74960), (3304, 65590), (3748, 57820), (3920, 55283), (4130, 52472), (4685, 46256), (4720, 45913), (5782, 37480), (6559, 33040), (6608, 32795), (7496, 28910), (8260, 26236), (9370, 23128), (11564, 18740), (13118, 16520), (14455, 14992)]