245275520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1112

約数の個数: 128

約数和(自身を含む): 683432640

約数和(自身を除く): 438157120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1033, 1060, 1120, 1484, 1696, 1855, 2066, 2120, 2240, 2968, 3392, 3710, 4132, 4240, 4480, 5165, 5936, 6784, 7231, 7420, 8264, 8480, 10330, 11872, 14462, 14840, 16528, 16960, 20660, 23744, 28924, 29680, 33056, 33920, 36155, 41320, 47488, 54749, 57848, 59360, 66112, 72310, 82640, 109498, 115696, 118720, 132224, 144620, 165280, 218996, 231392, 237440, 273745, 289240, 330560, 383243, 437992, 462784, 547490, 578480, 661120, 766486, 875984, 925568, 1094980, 1156960, 1532972, 1751968, 1916215, 2189960, 2313920, 3065944, 3503936, 3832430, 4379920, 4627840, 6131888, 7007872, 7664860, 8759840, 12263776, 15329720, 17519680, 24527552, 30659440, 35039360, 49055104, 61318880, 122637760, 245275520]

約数ペア:

[(1, 245275520), (2, 122637760), (4, 61318880), (5, 49055104), (7, 35039360), (8, 30659440), (10, 24527552), (14, 17519680), (16, 15329720), (20, 12263776), (28, 8759840), (32, 7664860), (35, 7007872), (40, 6131888), (53, 4627840), (56, 4379920), (64, 3832430), (70, 3503936), (80, 3065944), (106, 2313920), (112, 2189960), (128, 1916215), (140, 1751968), (160, 1532972), (212, 1156960), (224, 1094980), (265, 925568), (280, 875984), (320, 766486), (371, 661120), (424, 578480), (448, 547490), (530, 462784), (560, 437992), (640, 383243), (742, 330560), (848, 289240), (896, 273745), (1033, 237440), (1060, 231392), (1120, 218996), (1484, 165280), (1696, 144620), (1855, 132224), (2066, 118720), (2120, 115696), (2240, 109498), (2968, 82640), (3392, 72310), (3710, 66112), (4132, 59360), (4240, 57848), (4480, 54749), (5165, 47488), (5936, 41320), (6784, 36155), (7231, 33920), (7420, 33056), (8264, 29680), (8480, 28924), (10330, 23744), (11872, 20660), (14462, 16960), (14840, 16528)]