27798240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 96

約数和(自身を含む): 90629280

約数和(自身を除く): 62831040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 1997, 2320, 2784, 3480, 3994, 4640, 5991, 6960, 7988, 9985, 11982, 13920, 15976, 19970, 23964, 29955, 31952, 39940, 47928, 57913, 59910, 63904, 79880, 95856, 115826, 119820, 159760, 173739, 191712, 231652, 239640, 289565, 319520, 347478, 463304, 479280, 579130, 694956, 868695, 926608, 958560, 1158260, 1389912, 1737390, 1853216, 2316520, 2779824, 3474780, 4633040, 5559648, 6949560, 9266080, 13899120, 27798240]

約数ペア:

[(1, 27798240), (2, 13899120), (3, 9266080), (4, 6949560), (5, 5559648), (6, 4633040), (8, 3474780), (10, 2779824), (12, 2316520), (15, 1853216), (16, 1737390), (20, 1389912), (24, 1158260), (29, 958560), (30, 926608), (32, 868695), (40, 694956), (48, 579130), (58, 479280), (60, 463304), (80, 347478), (87, 319520), (96, 289565), (116, 239640), (120, 231652), (145, 191712), (160, 173739), (174, 159760), (232, 119820), (240, 115826), (290, 95856), (348, 79880), (435, 63904), (464, 59910), (480, 57913), (580, 47928), (696, 39940), (870, 31952), (928, 29955), (1160, 23964), (1392, 19970), (1740, 15976), (1997, 13920), (2320, 11982), (2784, 9985), (3480, 7988), (3994, 6960), (4640, 5991)]