123761280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 400345920

約数和(自身を除く): 276584640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 883, 960, 1095, 1168, 1460, 1752, 1766, 1920, 2190, 2336, 2649, 2920, 3504, 3532, 4380, 4415, 4672, 5298, 5840, 7008, 7064, 8760, 8830, 9344, 10596, 11680, 13245, 14016, 14128, 17520, 17660, 21192, 23360, 26490, 28032, 28256, 35040, 35320, 42384, 46720, 52980, 56512, 64459, 70080, 70640, 84768, 105960, 113024, 128918, 140160, 141280, 169536, 193377, 211920, 257836, 282560, 322295, 339072, 386754, 423840, 515672, 565120, 644590, 773508, 847680, 966885, 1031344, 1289180, 1547016, 1695360, 1933770, 2062688, 2578360, 3094032, 3867540, 4125376, 5156720, 6188064, 7735080, 8250752, 10313440, 12376128, 15470160, 20626880, 24752256, 30940320, 41253760, 61880640, 123761280]

約数ペア:

[(1, 123761280), (2, 61880640), (3, 41253760), (4, 30940320), (5, 24752256), (6, 20626880), (8, 15470160), (10, 12376128), (12, 10313440), (15, 8250752), (16, 7735080), (20, 6188064), (24, 5156720), (30, 4125376), (32, 3867540), (40, 3094032), (48, 2578360), (60, 2062688), (64, 1933770), (73, 1695360), (80, 1547016), (96, 1289180), (120, 1031344), (128, 966885), (146, 847680), (160, 773508), (192, 644590), (219, 565120), (240, 515672), (292, 423840), (320, 386754), (365, 339072), (384, 322295), (438, 282560), (480, 257836), (584, 211920), (640, 193377), (730, 169536), (876, 141280), (883, 140160), (960, 128918), (1095, 113024), (1168, 105960), (1460, 84768), (1752, 70640), (1766, 70080), (1920, 64459), (2190, 56512), (2336, 52980), (2649, 46720), (2920, 42384), (3504, 35320), (3532, 35040), (4380, 28256), (4415, 28032), (4672, 26490), (5298, 23360), (5840, 21192), (7008, 17660), (7064, 17520), (8760, 14128), (8830, 14016), (9344, 13245), (10596, 11680)]