1878809040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{869819}}^1$

素因数の和:869841

約数の個数: 80

約数和(自身を含む): 6471460800

約数和(自身を除く): 4592651760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 869819, 1739638, 2609457, 3479276, 4349095, 5218914, 6958552, 7828371, 8698190, 10437828, 13047285, 13917104, 15656742, 17396380, 20875656, 23485113, 26094570, 31313484, 34792760, 39141855, 41751312, 46970226, 52189140, 62626968, 69585520, 78283710, 93940452, 104378280, 117425565, 125253936, 156567420, 187880904, 208756560, 234851130, 313134840, 375761808, 469702260, 626269680, 939404520, 1878809040]

約数ペア:

[(1, 1878809040), (2, 939404520), (3, 626269680), (4, 469702260), (5, 375761808), (6, 313134840), (8, 234851130), (9, 208756560), (10, 187880904), (12, 156567420), (15, 125253936), (16, 117425565), (18, 104378280), (20, 93940452), (24, 78283710), (27, 69585520), (30, 62626968), (36, 52189140), (40, 46970226), (45, 41751312), (48, 39141855), (54, 34792760), (60, 31313484), (72, 26094570), (80, 23485113), (90, 20875656), (108, 17396380), (120, 15656742), (135, 13917104), (144, 13047285), (180, 10437828), (216, 8698190), (240, 7828371), (270, 6958552), (360, 5218914), (432, 4349095), (540, 3479276), (720, 2609457), (1080, 1739638), (2160, 869819)]