387376000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 1099837440

約数和(自身を除く): 712461440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 71, 80, 88, 100, 110, 124, 125, 128, 142, 155, 160, 176, 200, 220, 248, 250, 275, 284, 310, 320, 341, 352, 355, 400, 440, 496, 500, 550, 568, 620, 640, 682, 704, 710, 775, 781, 800, 880, 992, 1000, 1100, 1136, 1240, 1364, 1375, 1408, 1420, 1550, 1562, 1600, 1705, 1760, 1775, 1984, 2000, 2200, 2201, 2272, 2480, 2728, 2750, 2840, 3100, 3124, 3200, 3410, 3520, 3550, 3875, 3905, 3968, 4000, 4400, 4402, 4544, 4960, 5456, 5500, 5680, 6200, 6248, 6820, 7040, 7100, 7750, 7810, 8000, 8525, 8800, 8804, 8875, 9088, 9920, 10912, 11000, 11005, 11360, 12400, 12496, 13640, 14200, 15500, 15620, 16000, 17050, 17600, 17608, 17750, 19525, 19840, 21824, 22000, 22010, 22720, 24211, 24800, 24992, 27280, 28400, 31000, 31240, 34100, 35200, 35216, 35500, 39050, 42625, 43648, 44000, 44020, 45440, 48422, 49600, 49984, 54560, 55025, 56800, 62000, 62480, 68200, 70432, 71000, 78100, 85250, 88000, 88040, 96844, 97625, 99200, 99968, 109120, 110050, 113600, 121055, 124000, 124960, 136400, 140864, 142000, 156200, 170500, 176000, 176080, 193688, 195250, 218240, 220100, 227200, 242110, 248000, 249920, 272800, 275125, 281728, 284000, 312400, 341000, 352160, 387376, 390500, 440200, 484220, 496000, 499840, 545600, 550250, 568000, 605275, 624800, 682000, 704320, 774752, 781000, 880400, 968440, 1091200, 1100500, 1136000, 1210550, 1249600, 1364000, 1408640, 1549504, 1562000, 1760800, 1936880, 2201000, 2421100, 2499200, 2728000, 3026375, 3099008, 3124000, 3521600, 3873760, 4402000, 4842200, 5456000, 6052750, 6248000, 7043200, 7747520, 8804000, 9684400, 12105500, 12496000, 15495040, 17608000, 19368800, 24211000, 35216000, 38737600, 48422000, 77475200, 96844000, 193688000, 387376000]

約数ペア:

[(1, 387376000), (2, 193688000), (4, 96844000), (5, 77475200), (8, 48422000), (10, 38737600), (11, 35216000), (16, 24211000), (20, 19368800), (22, 17608000), (25, 15495040), (31, 12496000), (32, 12105500), (40, 9684400), (44, 8804000), (50, 7747520), (55, 7043200), (62, 6248000), (64, 6052750), (71, 5456000), (80, 4842200), (88, 4402000), (100, 3873760), (110, 3521600), (124, 3124000), (125, 3099008), (128, 3026375), (142, 2728000), (155, 2499200), (160, 2421100), (176, 2201000), (200, 1936880), (220, 1760800), (248, 1562000), (250, 1549504), (275, 1408640), (284, 1364000), (310, 1249600), (320, 1210550), (341, 1136000), (352, 1100500), (355, 1091200), (400, 968440), (440, 880400), (496, 781000), (500, 774752), (550, 704320), (568, 682000), (620, 624800), (640, 605275), (682, 568000), (704, 550250), (710, 545600), (775, 499840), (781, 496000), (800, 484220), (880, 440200), (992, 390500), (1000, 387376), (1100, 352160), (1136, 341000), (1240, 312400), (1364, 284000), (1375, 281728), (1408, 275125), (1420, 272800), (1550, 249920), (1562, 248000), (1600, 242110), (1705, 227200), (1760, 220100), (1775, 218240), (1984, 195250), (2000, 193688), (2200, 176080), (2201, 176000), (2272, 170500), (2480, 156200), (2728, 142000), (2750, 140864), (2840, 136400), (3100, 124960), (3124, 124000), (3200, 121055), (3410, 113600), (3520, 110050), (3550, 109120), (3875, 99968), (3905, 99200), (3968, 97625), (4000, 96844), (4400, 88040), (4402, 88000), (4544, 85250), (4960, 78100), (5456, 71000), (5500, 70432), (5680, 68200), (6200, 62480), (6248, 62000), (6820, 56800), (7040, 55025), (7100, 54560), (7750, 49984), (7810, 49600), (8000, 48422), (8525, 45440), (8800, 44020), (8804, 44000), (8875, 43648), (9088, 42625), (9920, 39050), (10912, 35500), (11000, 35216), (11005, 35200), (11360, 34100), (12400, 31240), (12496, 31000), (13640, 28400), (14200, 27280), (15500, 24992), (15620, 24800), (16000, 24211), (17050, 22720), (17600, 22010), (17608, 22000), (17750, 21824), (19525, 19840)]