307430720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1888

約数の個数: 112

約数和(自身を含む): 800575488

約数和(自身を除く): 493144768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1823, 1984, 2108, 2480, 2635, 2720, 3646, 4216, 4960, 5270, 5440, 7292, 8432, 9115, 9920, 10540, 14584, 16864, 18230, 21080, 29168, 30991, 33728, 36460, 42160, 56513, 58336, 61982, 72920, 84320, 113026, 116672, 123964, 145840, 154955, 168640, 226052, 247928, 282565, 291680, 309910, 452104, 495856, 565130, 583360, 619820, 904208, 960721, 991712, 1130260, 1239640, 1808416, 1921442, 1983424, 2260520, 2479280, 3616832, 3842884, 4521040, 4803605, 4958560, 7685768, 9042080, 9607210, 9917120, 15371536, 18084160, 19214420, 30743072, 38428840, 61486144, 76857680, 153715360, 307430720]

約数ペア:

[(1, 307430720), (2, 153715360), (4, 76857680), (5, 61486144), (8, 38428840), (10, 30743072), (16, 19214420), (17, 18084160), (20, 15371536), (31, 9917120), (32, 9607210), (34, 9042080), (40, 7685768), (62, 4958560), (64, 4803605), (68, 4521040), (80, 3842884), (85, 3616832), (124, 2479280), (136, 2260520), (155, 1983424), (160, 1921442), (170, 1808416), (248, 1239640), (272, 1130260), (310, 991712), (320, 960721), (340, 904208), (496, 619820), (527, 583360), (544, 565130), (620, 495856), (680, 452104), (992, 309910), (1054, 291680), (1088, 282565), (1240, 247928), (1360, 226052), (1823, 168640), (1984, 154955), (2108, 145840), (2480, 123964), (2635, 116672), (2720, 113026), (3646, 84320), (4216, 72920), (4960, 61982), (5270, 58336), (5440, 56513), (7292, 42160), (8432, 36460), (9115, 33728), (9920, 30991), (10540, 29168), (14584, 21080), (16864, 18230)]