381285900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 1232560000

約数和(自身を除く): 851274100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 283, 300, 450, 499, 540, 566, 675, 849, 900, 998, 1132, 1350, 1415, 1497, 1698, 1996, 2495, 2547, 2700, 2830, 2994, 3396, 4245, 4491, 4990, 5094, 5660, 5988, 7075, 7485, 7641, 8490, 8982, 9980, 10188, 12475, 12735, 13473, 14150, 14970, 15282, 16980, 17964, 21225, 22455, 24950, 25470, 26946, 28300, 29940, 30564, 37425, 38205, 42450, 44910, 49900, 50940, 53892, 63675, 67365, 74850, 76410, 84900, 89820, 112275, 127350, 134730, 141217, 149700, 152820, 191025, 224550, 254700, 269460, 282434, 336825, 382050, 423651, 449100, 564868, 673650, 706085, 764100, 847302, 1270953, 1347300, 1412170, 1694604, 2118255, 2541906, 2824340, 3530425, 3812859, 4236510, 5083812, 6354765, 7060850, 7625718, 8473020, 10591275, 12709530, 14121700, 15251436, 19064295, 21182550, 25419060, 31773825, 38128590, 42365100, 63547650, 76257180, 95321475, 127095300, 190642950, 381285900]

約数ペア:

[(1, 381285900), (2, 190642950), (3, 127095300), (4, 95321475), (5, 76257180), (6, 63547650), (9, 42365100), (10, 38128590), (12, 31773825), (15, 25419060), (18, 21182550), (20, 19064295), (25, 15251436), (27, 14121700), (30, 12709530), (36, 10591275), (45, 8473020), (50, 7625718), (54, 7060850), (60, 6354765), (75, 5083812), (90, 4236510), (100, 3812859), (108, 3530425), (135, 2824340), (150, 2541906), (180, 2118255), (225, 1694604), (270, 1412170), (283, 1347300), (300, 1270953), (450, 847302), (499, 764100), (540, 706085), (566, 673650), (675, 564868), (849, 449100), (900, 423651), (998, 382050), (1132, 336825), (1350, 282434), (1415, 269460), (1497, 254700), (1698, 224550), (1996, 191025), (2495, 152820), (2547, 149700), (2700, 141217), (2830, 134730), (2994, 127350), (3396, 112275), (4245, 89820), (4491, 84900), (4990, 76410), (5094, 74850), (5660, 67365), (5988, 63675), (7075, 53892), (7485, 50940), (7641, 49900), (8490, 44910), (8982, 42450), (9980, 38205), (10188, 37425), (12475, 30564), (12735, 29940), (13473, 28300), (14150, 26946), (14970, 25470), (15282, 24950), (16980, 22455), (17964, 21225)]