326804480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 176

約数和(自身を含む): 848931840

約数和(自身を除く): 522127360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 71, 80, 116, 124, 128, 142, 145, 155, 160, 232, 248, 256, 284, 290, 310, 320, 355, 464, 496, 512, 568, 580, 620, 640, 710, 899, 928, 992, 1024, 1136, 1160, 1240, 1280, 1420, 1798, 1856, 1984, 2059, 2201, 2272, 2320, 2480, 2560, 2840, 3596, 3712, 3968, 4118, 4402, 4495, 4544, 4640, 4960, 5120, 5680, 7192, 7424, 7936, 8236, 8804, 8990, 9088, 9280, 9920, 10295, 11005, 11360, 14384, 14848, 15872, 16472, 17608, 17980, 18176, 18560, 19840, 20590, 22010, 22720, 28768, 29696, 31744, 32944, 35216, 35960, 36352, 37120, 39680, 41180, 44020, 45440, 57536, 63829, 65888, 70432, 71920, 72704, 74240, 79360, 82360, 88040, 90880, 115072, 127658, 131776, 140864, 143840, 148480, 158720, 164720, 176080, 181760, 230144, 255316, 263552, 281728, 287680, 319145, 329440, 352160, 363520, 460288, 510632, 527104, 563456, 575360, 638290, 658880, 704320, 920576, 1021264, 1054208, 1126912, 1150720, 1276580, 1317760, 1408640, 2042528, 2108416, 2253824, 2301440, 2553160, 2635520, 2817280, 4085056, 4602880, 5106320, 5271040, 5634560, 8170112, 10212640, 10542080, 11269120, 16340224, 20425280, 32680448, 40850560, 65360896, 81701120, 163402240, 326804480]

約数ペア:

[(1, 326804480), (2, 163402240), (4, 81701120), (5, 65360896), (8, 40850560), (10, 32680448), (16, 20425280), (20, 16340224), (29, 11269120), (31, 10542080), (32, 10212640), (40, 8170112), (58, 5634560), (62, 5271040), (64, 5106320), (71, 4602880), (80, 4085056), (116, 2817280), (124, 2635520), (128, 2553160), (142, 2301440), (145, 2253824), (155, 2108416), (160, 2042528), (232, 1408640), (248, 1317760), (256, 1276580), (284, 1150720), (290, 1126912), (310, 1054208), (320, 1021264), (355, 920576), (464, 704320), (496, 658880), (512, 638290), (568, 575360), (580, 563456), (620, 527104), (640, 510632), (710, 460288), (899, 363520), (928, 352160), (992, 329440), (1024, 319145), (1136, 287680), (1160, 281728), (1240, 263552), (1280, 255316), (1420, 230144), (1798, 181760), (1856, 176080), (1984, 164720), (2059, 158720), (2201, 148480), (2272, 143840), (2320, 140864), (2480, 131776), (2560, 127658), (2840, 115072), (3596, 90880), (3712, 88040), (3968, 82360), (4118, 79360), (4402, 74240), (4495, 72704), (4544, 71920), (4640, 70432), (4960, 65888), (5120, 63829), (5680, 57536), (7192, 45440), (7424, 44020), (7936, 41180), (8236, 39680), (8804, 37120), (8990, 36352), (9088, 35960), (9280, 35216), (9920, 32944), (10295, 31744), (11005, 29696), (11360, 28768), (14384, 22720), (14848, 22010), (15872, 20590), (16472, 19840), (17608, 18560), (17980, 18176)]