244697580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71549}}^1$

素因数の和:71583

約数の個数: 72

約数和(自身を含む): 781326000

約数和(自身を除く): 536628420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 71549, 143098, 214647, 286196, 357745, 429294, 643941, 715490, 858588, 1073235, 1287882, 1359431, 1430980, 2146470, 2575764, 2718862, 3219705, 4078293, 4292940, 5437724, 6439410, 6797155, 8156586, 12234879, 12878820, 13594310, 16313172, 20391465, 24469758, 27188620, 40782930, 48939516, 61174395, 81565860, 122348790, 244697580]

約数ペア:

[(1, 244697580), (2, 122348790), (3, 81565860), (4, 61174395), (5, 48939516), (6, 40782930), (9, 27188620), (10, 24469758), (12, 20391465), (15, 16313172), (18, 13594310), (19, 12878820), (20, 12234879), (30, 8156586), (36, 6797155), (38, 6439410), (45, 5437724), (57, 4292940), (60, 4078293), (76, 3219705), (90, 2718862), (95, 2575764), (114, 2146470), (171, 1430980), (180, 1359431), (190, 1287882), (228, 1073235), (285, 858588), (342, 715490), (380, 643941), (570, 429294), (684, 357745), (855, 286196), (1140, 214647), (1710, 143098), (3420, 71549)]