339958640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 964224000

約数和(自身を除く): 624265360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 178, 190, 266, 280, 304, 356, 359, 380, 445, 532, 560, 623, 665, 712, 718, 760, 890, 1064, 1246, 1330, 1424, 1436, 1520, 1691, 1780, 1795, 2128, 2492, 2513, 2660, 2872, 3115, 3382, 3560, 3590, 4984, 5026, 5320, 5744, 6230, 6764, 6821, 7120, 7180, 8455, 9968, 10052, 10640, 11837, 12460, 12565, 13528, 13642, 14360, 16910, 20104, 23674, 24920, 25130, 27056, 27284, 28720, 31951, 33820, 34105, 40208, 47348, 47747, 49840, 50260, 54568, 59185, 63902, 67640, 68210, 94696, 95494, 100520, 109136, 118370, 127804, 135280, 136420, 159755, 189392, 190988, 201040, 223657, 236740, 238735, 255608, 272840, 319510, 381976, 447314, 473480, 477470, 511216, 545680, 607069, 639020, 763952, 894628, 946960, 954940, 1118285, 1214138, 1278040, 1789256, 1909880, 2236570, 2428276, 2556080, 3035345, 3578512, 3819760, 4249483, 4473140, 4856552, 6070690, 8498966, 8946280, 9713104, 12141380, 16997932, 17892560, 21247415, 24282760, 33995864, 42494830, 48565520, 67991728, 84989660, 169979320, 339958640]

約数ペア:

[(1, 339958640), (2, 169979320), (4, 84989660), (5, 67991728), (7, 48565520), (8, 42494830), (10, 33995864), (14, 24282760), (16, 21247415), (19, 17892560), (20, 16997932), (28, 12141380), (35, 9713104), (38, 8946280), (40, 8498966), (56, 6070690), (70, 4856552), (76, 4473140), (80, 4249483), (89, 3819760), (95, 3578512), (112, 3035345), (133, 2556080), (140, 2428276), (152, 2236570), (178, 1909880), (190, 1789256), (266, 1278040), (280, 1214138), (304, 1118285), (356, 954940), (359, 946960), (380, 894628), (445, 763952), (532, 639020), (560, 607069), (623, 545680), (665, 511216), (712, 477470), (718, 473480), (760, 447314), (890, 381976), (1064, 319510), (1246, 272840), (1330, 255608), (1424, 238735), (1436, 236740), (1520, 223657), (1691, 201040), (1780, 190988), (1795, 189392), (2128, 159755), (2492, 136420), (2513, 135280), (2660, 127804), (2872, 118370), (3115, 109136), (3382, 100520), (3560, 95494), (3590, 94696), (4984, 68210), (5026, 67640), (5320, 63902), (5744, 59185), (6230, 54568), (6764, 50260), (6821, 49840), (7120, 47747), (7180, 47348), (8455, 40208), (9968, 34105), (10052, 33820), (10640, 31951), (11837, 28720), (12460, 27284), (12565, 27056), (13528, 25130), (13642, 24920), (14360, 23674), (16910, 20104)]