1200222780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3708

約数の個数: 144

約数和(自身を含む): 3758858880

約数和(自身を除く): 2558636100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 510, 570, 578, 646, 867, 969, 1020, 1140, 1156, 1292, 1445, 1615, 1734, 1938, 2890, 3230, 3468, 3643, 3876, 4335, 4845, 5491, 5780, 6460, 7286, 8670, 9690, 10929, 10982, 14572, 16473, 17340, 18215, 19380, 21858, 21964, 27455, 32946, 36430, 43716, 54645, 54910, 61931, 65892, 69217, 72860, 82365, 109290, 109820, 123862, 138434, 164730, 185793, 207651, 218580, 247724, 276868, 309655, 329460, 346085, 371586, 415302, 619310, 692170, 743172, 830604, 928965, 1038255, 1052827, 1176689, 1238620, 1384340, 1857930, 2076510, 2105654, 2353378, 3158481, 3530067, 3715860, 4153020, 4211308, 4706756, 5264135, 5883445, 6316962, 7060134, 10528270, 11766890, 12633924, 14120268, 15792405, 17650335, 20003713, 21056540, 23533780, 31584810, 35300670, 40007426, 60011139, 63169620, 70601340, 80014852, 100018565, 120022278, 200037130, 240044556, 300055695, 400074260, 600111390, 1200222780]

約数ペア:

[(1, 1200222780), (2, 600111390), (3, 400074260), (4, 300055695), (5, 240044556), (6, 200037130), (10, 120022278), (12, 100018565), (15, 80014852), (17, 70601340), (19, 63169620), (20, 60011139), (30, 40007426), (34, 35300670), (38, 31584810), (51, 23533780), (57, 21056540), (60, 20003713), (68, 17650335), (76, 15792405), (85, 14120268), (95, 12633924), (102, 11766890), (114, 10528270), (170, 7060134), (190, 6316962), (204, 5883445), (228, 5264135), (255, 4706756), (285, 4211308), (289, 4153020), (323, 3715860), (340, 3530067), (380, 3158481), (510, 2353378), (570, 2105654), (578, 2076510), (646, 1857930), (867, 1384340), (969, 1238620), (1020, 1176689), (1140, 1052827), (1156, 1038255), (1292, 928965), (1445, 830604), (1615, 743172), (1734, 692170), (1938, 619310), (2890, 415302), (3230, 371586), (3468, 346085), (3643, 329460), (3876, 309655), (4335, 276868), (4845, 247724), (5491, 218580), (5780, 207651), (6460, 185793), (7286, 164730), (8670, 138434), (9690, 123862), (10929, 109820), (10982, 109290), (14572, 82365), (16473, 72860), (17340, 69217), (18215, 65892), (19380, 61931), (21858, 54910), (21964, 54645), (27455, 43716), (32946, 36430)]