239980140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 108

約数和(自身を含む): 742420224

約数和(自身を除く): 502440084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 383, 531, 590, 708, 766, 885, 1062, 1149, 1180, 1532, 1770, 1915, 2124, 2298, 2655, 3447, 3481, 3540, 3830, 4596, 5310, 5745, 6894, 6962, 7660, 10443, 10620, 11490, 13788, 13924, 17235, 17405, 20886, 22597, 22980, 31329, 34470, 34810, 41772, 45194, 52215, 62658, 67791, 68940, 69620, 90388, 104430, 112985, 125316, 135582, 156645, 203373, 208860, 225970, 271164, 313290, 338955, 406746, 451940, 626580, 677910, 813492, 1016865, 1333223, 1355820, 2033730, 2666446, 3999669, 4067460, 5332892, 6666115, 7999338, 11999007, 13332230, 15998676, 19998345, 23998014, 26664460, 39996690, 47996028, 59995035, 79993380, 119990070, 239980140]

約数ペア:

[(1, 239980140), (2, 119990070), (3, 79993380), (4, 59995035), (5, 47996028), (6, 39996690), (9, 26664460), (10, 23998014), (12, 19998345), (15, 15998676), (18, 13332230), (20, 11999007), (30, 7999338), (36, 6666115), (45, 5332892), (59, 4067460), (60, 3999669), (90, 2666446), (118, 2033730), (177, 1355820), (180, 1333223), (236, 1016865), (295, 813492), (354, 677910), (383, 626580), (531, 451940), (590, 406746), (708, 338955), (766, 313290), (885, 271164), (1062, 225970), (1149, 208860), (1180, 203373), (1532, 156645), (1770, 135582), (1915, 125316), (2124, 112985), (2298, 104430), (2655, 90388), (3447, 69620), (3481, 68940), (3540, 67791), (3830, 62658), (4596, 52215), (5310, 45194), (5745, 41772), (6894, 34810), (6962, 34470), (7660, 31329), (10443, 22980), (10620, 22597), (11490, 20886), (13788, 17405), (13924, 17235)]