261396300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 216

約数和(自身を含む): 877374400

約数和(自身を除く): 615978100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 121, 132, 150, 165, 190, 209, 220, 228, 242, 275, 285, 300, 330, 363, 379, 380, 418, 475, 484, 550, 570, 605, 627, 660, 726, 758, 825, 836, 950, 1045, 1100, 1137, 1140, 1210, 1254, 1425, 1452, 1516, 1650, 1815, 1895, 1900, 2090, 2274, 2299, 2420, 2508, 2850, 3025, 3135, 3300, 3630, 3790, 4169, 4180, 4548, 4598, 5225, 5685, 5700, 6050, 6270, 6897, 7201, 7260, 7580, 8338, 9075, 9196, 9475, 10450, 11370, 11495, 12100, 12507, 12540, 13794, 14402, 15675, 16676, 18150, 18950, 20845, 20900, 21603, 22740, 22990, 25014, 27588, 28425, 28804, 31350, 34485, 36005, 36300, 37900, 41690, 43206, 45859, 45980, 50028, 56850, 57475, 62535, 62700, 68970, 72010, 79211, 83380, 86412, 91718, 104225, 108015, 113700, 114950, 125070, 137577, 137940, 144020, 158422, 172425, 180025, 183436, 208450, 216030, 229295, 229900, 237633, 250140, 275154, 312675, 316844, 344850, 360050, 396055, 416900, 432060, 458590, 475266, 540075, 550308, 625350, 687885, 689700, 720100, 792110, 871321, 917180, 950532, 1080150, 1146475, 1188165, 1250700, 1375770, 1584220, 1742642, 1980275, 2160300, 2292950, 2376330, 2613963, 2751540, 3439425, 3485284, 3960550, 4356605, 4585900, 4752660, 5227926, 5940825, 6878850, 7921100, 8713210, 10455852, 11881650, 13069815, 13757700, 17426420, 21783025, 23763300, 26139630, 43566050, 52279260, 65349075, 87132100, 130698150, 261396300]

約数ペア:

[(1, 261396300), (2, 130698150), (3, 87132100), (4, 65349075), (5, 52279260), (6, 43566050), (10, 26139630), (11, 23763300), (12, 21783025), (15, 17426420), (19, 13757700), (20, 13069815), (22, 11881650), (25, 10455852), (30, 8713210), (33, 7921100), (38, 6878850), (44, 5940825), (50, 5227926), (55, 4752660), (57, 4585900), (60, 4356605), (66, 3960550), (75, 3485284), (76, 3439425), (95, 2751540), (100, 2613963), (110, 2376330), (114, 2292950), (121, 2160300), (132, 1980275), (150, 1742642), (165, 1584220), (190, 1375770), (209, 1250700), (220, 1188165), (228, 1146475), (242, 1080150), (275, 950532), (285, 917180), (300, 871321), (330, 792110), (363, 720100), (379, 689700), (380, 687885), (418, 625350), (475, 550308), (484, 540075), (550, 475266), (570, 458590), (605, 432060), (627, 416900), (660, 396055), (726, 360050), (758, 344850), (825, 316844), (836, 312675), (950, 275154), (1045, 250140), (1100, 237633), (1137, 229900), (1140, 229295), (1210, 216030), (1254, 208450), (1425, 183436), (1452, 180025), (1516, 172425), (1650, 158422), (1815, 144020), (1895, 137940), (1900, 137577), (2090, 125070), (2274, 114950), (2299, 113700), (2420, 108015), (2508, 104225), (2850, 91718), (3025, 86412), (3135, 83380), (3300, 79211), (3630, 72010), (3790, 68970), (4169, 62700), (4180, 62535), (4548, 57475), (4598, 56850), (5225, 50028), (5685, 45980), (5700, 45859), (6050, 43206), (6270, 41690), (6897, 37900), (7201, 36300), (7260, 36005), (7580, 34485), (8338, 31350), (9075, 28804), (9196, 28425), (9475, 27588), (10450, 25014), (11370, 22990), (11495, 22740), (12100, 21603), (12507, 20900), (12540, 20845), (13794, 18950), (14402, 18150), (15675, 16676)]