289168000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 824878080

約数和(自身を除く): 535710080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 53, 55, 62, 64, 80, 88, 100, 106, 110, 124, 125, 128, 155, 160, 176, 200, 212, 220, 248, 250, 265, 275, 310, 320, 341, 352, 400, 424, 440, 496, 500, 530, 550, 583, 620, 640, 682, 704, 775, 800, 848, 880, 992, 1000, 1060, 1100, 1166, 1240, 1325, 1364, 1375, 1408, 1550, 1600, 1643, 1696, 1705, 1760, 1984, 2000, 2120, 2200, 2332, 2480, 2650, 2728, 2750, 2915, 3100, 3200, 3286, 3392, 3410, 3520, 3875, 3968, 4000, 4240, 4400, 4664, 4960, 5300, 5456, 5500, 5830, 6200, 6572, 6625, 6784, 6820, 7040, 7750, 8000, 8215, 8480, 8525, 8800, 9328, 9920, 10600, 10912, 11000, 11660, 12400, 13144, 13250, 13640, 14575, 15500, 16000, 16430, 16960, 17050, 17600, 18073, 18656, 19840, 21200, 21824, 22000, 23320, 24800, 26288, 26500, 27280, 29150, 31000, 32860, 33920, 34100, 35200, 36146, 37312, 41075, 42400, 42625, 43648, 44000, 46640, 49600, 52576, 53000, 54560, 58300, 62000, 65720, 68200, 72292, 72875, 74624, 82150, 84800, 85250, 88000, 90365, 93280, 99200, 105152, 106000, 109120, 116600, 124000, 131440, 136400, 144584, 145750, 164300, 169600, 170500, 176000, 180730, 186560, 205375, 210304, 212000, 218240, 233200, 248000, 262880, 272800, 289168, 291500, 328600, 341000, 361460, 373120, 410750, 424000, 451825, 466400, 496000, 525760, 545600, 578336, 583000, 657200, 682000, 722920, 821500, 848000, 903650, 932800, 1051520, 1091200, 1156672, 1166000, 1314400, 1364000, 1445840, 1643000, 1807300, 1865600, 2259125, 2313344, 2332000, 2628800, 2728000, 2891680, 3286000, 3614600, 4518250, 4664000, 5257600, 5456000, 5783360, 6572000, 7229200, 9036500, 9328000, 11566720, 13144000, 14458400, 18073000, 26288000, 28916800, 36146000, 57833600, 72292000, 144584000, 289168000]

約数ペア:

[(1, 289168000), (2, 144584000), (4, 72292000), (5, 57833600), (8, 36146000), (10, 28916800), (11, 26288000), (16, 18073000), (20, 14458400), (22, 13144000), (25, 11566720), (31, 9328000), (32, 9036500), (40, 7229200), (44, 6572000), (50, 5783360), (53, 5456000), (55, 5257600), (62, 4664000), (64, 4518250), (80, 3614600), (88, 3286000), (100, 2891680), (106, 2728000), (110, 2628800), (124, 2332000), (125, 2313344), (128, 2259125), (155, 1865600), (160, 1807300), (176, 1643000), (200, 1445840), (212, 1364000), (220, 1314400), (248, 1166000), (250, 1156672), (265, 1091200), (275, 1051520), (310, 932800), (320, 903650), (341, 848000), (352, 821500), (400, 722920), (424, 682000), (440, 657200), (496, 583000), (500, 578336), (530, 545600), (550, 525760), (583, 496000), (620, 466400), (640, 451825), (682, 424000), (704, 410750), (775, 373120), (800, 361460), (848, 341000), (880, 328600), (992, 291500), (1000, 289168), (1060, 272800), (1100, 262880), (1166, 248000), (1240, 233200), (1325, 218240), (1364, 212000), (1375, 210304), (1408, 205375), (1550, 186560), (1600, 180730), (1643, 176000), (1696, 170500), (1705, 169600), (1760, 164300), (1984, 145750), (2000, 144584), (2120, 136400), (2200, 131440), (2332, 124000), (2480, 116600), (2650, 109120), (2728, 106000), (2750, 105152), (2915, 99200), (3100, 93280), (3200, 90365), (3286, 88000), (3392, 85250), (3410, 84800), (3520, 82150), (3875, 74624), (3968, 72875), (4000, 72292), (4240, 68200), (4400, 65720), (4664, 62000), (4960, 58300), (5300, 54560), (5456, 53000), (5500, 52576), (5830, 49600), (6200, 46640), (6572, 44000), (6625, 43648), (6784, 42625), (6820, 42400), (7040, 41075), (7750, 37312), (8000, 36146), (8215, 35200), (8480, 34100), (8525, 33920), (8800, 32860), (9328, 31000), (9920, 29150), (10600, 27280), (10912, 26500), (11000, 26288), (11660, 24800), (12400, 23320), (13144, 22000), (13250, 21824), (13640, 21200), (14575, 19840), (15500, 18656), (16000, 18073), (16430, 17600), (16960, 17050)]