389452800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 264

約数和(自身を含む): 1407222432

約数和(自身を除く): 1017769632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 256, 264, 275, 300, 320, 330, 352, 384, 400, 440, 461, 480, 512, 528, 550, 600, 640, 660, 704, 768, 800, 825, 880, 922, 960, 1024, 1056, 1100, 1200, 1280, 1320, 1383, 1408, 1536, 1600, 1650, 1760, 1844, 1920, 2112, 2200, 2305, 2400, 2560, 2640, 2766, 2816, 3072, 3200, 3300, 3520, 3688, 3840, 4224, 4400, 4610, 4800, 5071, 5120, 5280, 5532, 5632, 6400, 6600, 6915, 7040, 7376, 7680, 8448, 8800, 9220, 9600, 10142, 10560, 11064, 11264, 11525, 12800, 13200, 13830, 14080, 14752, 15213, 15360, 16896, 17600, 18440, 19200, 20284, 21120, 22128, 23050, 25355, 25600, 26400, 27660, 28160, 29504, 30426, 33792, 34575, 35200, 36880, 38400, 40568, 42240, 44256, 46100, 50710, 52800, 55320, 56320, 59008, 60852, 69150, 70400, 73760, 76065, 76800, 81136, 84480, 88512, 92200, 101420, 105600, 110640, 118016, 121704, 126775, 138300, 140800, 147520, 152130, 162272, 168960, 177024, 184400, 202840, 211200, 221280, 236032, 243408, 253550, 276600, 281600, 295040, 304260, 324544, 354048, 368800, 380325, 405680, 422400, 442560, 472064, 486816, 507100, 553200, 590080, 608520, 649088, 708096, 737600, 760650, 811360, 844800, 885120, 973632, 1014200, 1106400, 1180160, 1217040, 1298176, 1416192, 1475200, 1521300, 1622720, 1770240, 1947264, 2028400, 2212800, 2360320, 2434080, 2596352, 2950400, 3042600, 3245440, 3540480, 3894528, 4056800, 4425600, 4868160, 5192704, 5900800, 6085200, 6490880, 7080960, 7789056, 8113600, 8851200, 9736320, 11801600, 12170400, 12981760, 15578112, 16227200, 17702400, 19472640, 24340800, 25963520, 32454400, 35404800, 38945280, 48681600, 64908800, 77890560, 97363200, 129817600, 194726400, 389452800]

約数ペア:

[(1, 389452800), (2, 194726400), (3, 129817600), (4, 97363200), (5, 77890560), (6, 64908800), (8, 48681600), (10, 38945280), (11, 35404800), (12, 32454400), (15, 25963520), (16, 24340800), (20, 19472640), (22, 17702400), (24, 16227200), (25, 15578112), (30, 12981760), (32, 12170400), (33, 11801600), (40, 9736320), (44, 8851200), (48, 8113600), (50, 7789056), (55, 7080960), (60, 6490880), (64, 6085200), (66, 5900800), (75, 5192704), (80, 4868160), (88, 4425600), (96, 4056800), (100, 3894528), (110, 3540480), (120, 3245440), (128, 3042600), (132, 2950400), (150, 2596352), (160, 2434080), (165, 2360320), (176, 2212800), (192, 2028400), (200, 1947264), (220, 1770240), (240, 1622720), (256, 1521300), (264, 1475200), (275, 1416192), (300, 1298176), (320, 1217040), (330, 1180160), (352, 1106400), (384, 1014200), (400, 973632), (440, 885120), (461, 844800), (480, 811360), (512, 760650), (528, 737600), (550, 708096), (600, 649088), (640, 608520), (660, 590080), (704, 553200), (768, 507100), (800, 486816), (825, 472064), (880, 442560), (922, 422400), (960, 405680), (1024, 380325), (1056, 368800), (1100, 354048), (1200, 324544), (1280, 304260), (1320, 295040), (1383, 281600), (1408, 276600), (1536, 253550), (1600, 243408), (1650, 236032), (1760, 221280), (1844, 211200), (1920, 202840), (2112, 184400), (2200, 177024), (2305, 168960), (2400, 162272), (2560, 152130), (2640, 147520), (2766, 140800), (2816, 138300), (3072, 126775), (3200, 121704), (3300, 118016), (3520, 110640), (3688, 105600), (3840, 101420), (4224, 92200), (4400, 88512), (4610, 84480), (4800, 81136), (5071, 76800), (5120, 76065), (5280, 73760), (5532, 70400), (5632, 69150), (6400, 60852), (6600, 59008), (6915, 56320), (7040, 55320), (7376, 52800), (7680, 50710), (8448, 46100), (8800, 44256), (9220, 42240), (9600, 40568), (10142, 38400), (10560, 36880), (11064, 35200), (11264, 34575), (11525, 33792), (12800, 30426), (13200, 29504), (13830, 28160), (14080, 27660), (14752, 26400), (15213, 25600), (15360, 25355), (16896, 23050), (17600, 22128), (18440, 21120), (19200, 20284)]