307248720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55661}}^1$

素因数の和:55700

約数の個数: 80

約数和(自身を含む): 993900672

約数和(自身を除く): 686651952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 55661, 111322, 166983, 222644, 278305, 333966, 445288, 556610, 667932, 834915, 890576, 1113220, 1280203, 1335864, 1669830, 2226440, 2560406, 2671728, 3339660, 3840609, 4452880, 5120812, 6401015, 6679320, 7681218, 10241624, 12802030, 13358640, 15362436, 19203045, 20483248, 25604060, 30724872, 38406090, 51208120, 61449744, 76812180, 102416240, 153624360, 307248720]

約数ペア:

[(1, 307248720), (2, 153624360), (3, 102416240), (4, 76812180), (5, 61449744), (6, 51208120), (8, 38406090), (10, 30724872), (12, 25604060), (15, 20483248), (16, 19203045), (20, 15362436), (23, 13358640), (24, 12802030), (30, 10241624), (40, 7681218), (46, 6679320), (48, 6401015), (60, 5120812), (69, 4452880), (80, 3840609), (92, 3339660), (115, 2671728), (120, 2560406), (138, 2226440), (184, 1669830), (230, 1335864), (240, 1280203), (276, 1113220), (345, 890576), (368, 834915), (460, 667932), (552, 556610), (690, 445288), (920, 333966), (1104, 278305), (1380, 222644), (1840, 166983), (2760, 111322), (5520, 55661)]