486019240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 1385510400

約数和(自身を除く): 899491160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 310, 380, 392, 421, 434, 490, 532, 589, 620, 665, 760, 842, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1519, 1684, 1736, 1862, 1960, 2105, 2170, 2356, 2660, 2945, 2947, 3038, 3368, 3724, 4123, 4210, 4340, 4655, 4712, 5320, 5890, 5894, 6076, 7448, 7595, 7999, 8246, 8420, 8680, 9310, 11780, 11788, 12152, 13051, 14735, 15190, 15998, 16492, 16840, 18620, 20615, 20629, 23560, 23576, 26102, 28861, 29470, 30380, 31996, 32984, 37240, 39995, 41230, 41258, 52204, 55993, 57722, 58940, 60760, 63992, 65255, 79990, 82460, 82516, 91357, 103145, 104408, 111986, 115444, 117880, 130510, 144305, 159980, 164920, 165032, 182714, 206290, 223972, 230888, 247969, 261020, 279965, 288610, 319960, 365428, 391951, 412580, 447944, 456785, 495938, 522040, 559930, 577220, 639499, 730856, 783902, 825160, 913570, 991876, 1119860, 1154440, 1239845, 1278998, 1567804, 1735783, 1827140, 1959755, 1983752, 2239720, 2479690, 2557996, 3135608, 3197495, 3471566, 3654280, 3919510, 4959380, 5115992, 6394990, 6943132, 7839020, 8678915, 9918760, 12150481, 12789980, 13886264, 15678040, 17357830, 24300962, 25579960, 34715660, 48601924, 60752405, 69431320, 97203848, 121504810, 243009620, 486019240]

約数ペア:

[(1, 486019240), (2, 243009620), (4, 121504810), (5, 97203848), (7, 69431320), (8, 60752405), (10, 48601924), (14, 34715660), (19, 25579960), (20, 24300962), (28, 17357830), (31, 15678040), (35, 13886264), (38, 12789980), (40, 12150481), (49, 9918760), (56, 8678915), (62, 7839020), (70, 6943132), (76, 6394990), (95, 5115992), (98, 4959380), (124, 3919510), (133, 3654280), (140, 3471566), (152, 3197495), (155, 3135608), (190, 2557996), (196, 2479690), (217, 2239720), (245, 1983752), (248, 1959755), (266, 1827140), (280, 1735783), (310, 1567804), (380, 1278998), (392, 1239845), (421, 1154440), (434, 1119860), (490, 991876), (532, 913570), (589, 825160), (620, 783902), (665, 730856), (760, 639499), (842, 577220), (868, 559930), (931, 522040), (980, 495938), (1064, 456785), (1085, 447944), (1178, 412580), (1240, 391951), (1330, 365428), (1519, 319960), (1684, 288610), (1736, 279965), (1862, 261020), (1960, 247969), (2105, 230888), (2170, 223972), (2356, 206290), (2660, 182714), (2945, 165032), (2947, 164920), (3038, 159980), (3368, 144305), (3724, 130510), (4123, 117880), (4210, 115444), (4340, 111986), (4655, 104408), (4712, 103145), (5320, 91357), (5890, 82516), (5894, 82460), (6076, 79990), (7448, 65255), (7595, 63992), (7999, 60760), (8246, 58940), (8420, 57722), (8680, 55993), (9310, 52204), (11780, 41258), (11788, 41230), (12152, 39995), (13051, 37240), (14735, 32984), (15190, 31996), (15998, 30380), (16492, 29470), (16840, 28861), (18620, 26102), (20615, 23576), (20629, 23560)]