319981200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3463}}^1$

素因数の和:3502

約数の個数: 240

約数和(自身を含む): 1278299136

約数和(自身を除く): 958317936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 132, 140, 150, 154, 165, 168, 175, 176, 200, 210, 220, 231, 240, 264, 275, 280, 300, 308, 330, 336, 350, 385, 400, 420, 440, 462, 525, 528, 550, 560, 600, 616, 660, 700, 770, 825, 840, 880, 924, 1050, 1100, 1155, 1200, 1232, 1320, 1400, 1540, 1650, 1680, 1848, 1925, 2100, 2200, 2310, 2640, 2800, 3080, 3300, 3463, 3696, 3850, 4200, 4400, 4620, 5775, 6160, 6600, 6926, 7700, 8400, 9240, 10389, 11550, 13200, 13852, 15400, 17315, 18480, 20778, 23100, 24241, 27704, 30800, 34630, 38093, 41556, 46200, 48482, 51945, 55408, 69260, 72723, 76186, 83112, 86575, 92400, 96964, 103890, 114279, 121205, 138520, 145446, 152372, 166224, 173150, 190465, 193928, 207780, 228558, 242410, 259725, 266651, 277040, 290892, 304744, 346300, 363615, 380930, 387856, 415560, 457116, 484820, 519450, 533302, 571395, 581784, 606025, 609488, 692600, 727230, 761860, 799953, 831120, 914232, 952325, 969640, 1038900, 1066604, 1142790, 1163568, 1212050, 1333255, 1385200, 1454460, 1523720, 1599906, 1818075, 1828464, 1904650, 1939280, 2077800, 2133208, 2285580, 2424100, 2666510, 2856975, 2908920, 3047440, 3199812, 3636150, 3809300, 3999765, 4155600, 4266416, 4571160, 4848200, 5333020, 5713950, 5817840, 6399624, 6666275, 7272300, 7618600, 7999530, 9142320, 9696400, 10666040, 11427900, 12799248, 13332550, 14544600, 15237200, 15999060, 19998825, 21332080, 22855800, 26665100, 29089200, 31998120, 39997650, 45711600, 53330200, 63996240, 79995300, 106660400, 159990600, 319981200]

約数ペア:

[(1, 319981200), (2, 159990600), (3, 106660400), (4, 79995300), (5, 63996240), (6, 53330200), (7, 45711600), (8, 39997650), (10, 31998120), (11, 29089200), (12, 26665100), (14, 22855800), (15, 21332080), (16, 19998825), (20, 15999060), (21, 15237200), (22, 14544600), (24, 13332550), (25, 12799248), (28, 11427900), (30, 10666040), (33, 9696400), (35, 9142320), (40, 7999530), (42, 7618600), (44, 7272300), (48, 6666275), (50, 6399624), (55, 5817840), (56, 5713950), (60, 5333020), (66, 4848200), (70, 4571160), (75, 4266416), (77, 4155600), (80, 3999765), (84, 3809300), (88, 3636150), (100, 3199812), (105, 3047440), (110, 2908920), (112, 2856975), (120, 2666510), (132, 2424100), (140, 2285580), (150, 2133208), (154, 2077800), (165, 1939280), (168, 1904650), (175, 1828464), (176, 1818075), (200, 1599906), (210, 1523720), (220, 1454460), (231, 1385200), (240, 1333255), (264, 1212050), (275, 1163568), (280, 1142790), (300, 1066604), (308, 1038900), (330, 969640), (336, 952325), (350, 914232), (385, 831120), (400, 799953), (420, 761860), (440, 727230), (462, 692600), (525, 609488), (528, 606025), (550, 581784), (560, 571395), (600, 533302), (616, 519450), (660, 484820), (700, 457116), (770, 415560), (825, 387856), (840, 380930), (880, 363615), (924, 346300), (1050, 304744), (1100, 290892), (1155, 277040), (1200, 266651), (1232, 259725), (1320, 242410), (1400, 228558), (1540, 207780), (1650, 193928), (1680, 190465), (1848, 173150), (1925, 166224), (2100, 152372), (2200, 145446), (2310, 138520), (2640, 121205), (2800, 114279), (3080, 103890), (3300, 96964), (3463, 92400), (3696, 86575), (3850, 83112), (4200, 76186), (4400, 72723), (4620, 69260), (5775, 55408), (6160, 51945), (6600, 48482), (6926, 46200), (7700, 41556), (8400, 38093), (9240, 34630), (10389, 30800), (11550, 27704), (13200, 24241), (13852, 23100), (15400, 20778), (17315, 18480)]