298708480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 832803840

約数和(自身を除く): 534095360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 211, 224, 256, 280, 316, 320, 395, 422, 448, 512, 553, 560, 632, 640, 790, 844, 896, 1055, 1106, 1120, 1264, 1280, 1477, 1580, 1688, 1792, 2110, 2212, 2240, 2528, 2560, 2765, 2954, 3160, 3376, 3584, 4220, 4424, 4480, 5056, 5530, 5908, 6320, 6752, 7385, 8440, 8848, 8960, 10112, 11060, 11816, 12640, 13504, 14770, 16669, 16880, 17696, 17920, 20224, 22120, 23632, 25280, 27008, 29540, 33338, 33760, 35392, 40448, 44240, 47264, 50560, 54016, 59080, 66676, 67520, 70784, 83345, 88480, 94528, 101120, 108032, 116683, 118160, 133352, 135040, 141568, 166690, 176960, 189056, 202240, 233366, 236320, 266704, 270080, 283136, 333380, 353920, 378112, 466732, 472640, 533408, 540160, 583415, 666760, 707840, 756224, 933464, 945280, 1066816, 1166830, 1333520, 1415680, 1866928, 1890560, 2133632, 2333660, 2667040, 3733856, 3781120, 4267264, 4667320, 5334080, 7467712, 8534528, 9334640, 10668160, 14935424, 18669280, 21336320, 29870848, 37338560, 42672640, 59741696, 74677120, 149354240, 298708480]

約数ペア:

[(1, 298708480), (2, 149354240), (4, 74677120), (5, 59741696), (7, 42672640), (8, 37338560), (10, 29870848), (14, 21336320), (16, 18669280), (20, 14935424), (28, 10668160), (32, 9334640), (35, 8534528), (40, 7467712), (56, 5334080), (64, 4667320), (70, 4267264), (79, 3781120), (80, 3733856), (112, 2667040), (128, 2333660), (140, 2133632), (158, 1890560), (160, 1866928), (211, 1415680), (224, 1333520), (256, 1166830), (280, 1066816), (316, 945280), (320, 933464), (395, 756224), (422, 707840), (448, 666760), (512, 583415), (553, 540160), (560, 533408), (632, 472640), (640, 466732), (790, 378112), (844, 353920), (896, 333380), (1055, 283136), (1106, 270080), (1120, 266704), (1264, 236320), (1280, 233366), (1477, 202240), (1580, 189056), (1688, 176960), (1792, 166690), (2110, 141568), (2212, 135040), (2240, 133352), (2528, 118160), (2560, 116683), (2765, 108032), (2954, 101120), (3160, 94528), (3376, 88480), (3584, 83345), (4220, 70784), (4424, 67520), (4480, 66676), (5056, 59080), (5530, 54016), (5908, 50560), (6320, 47264), (6752, 44240), (7385, 40448), (8440, 35392), (8848, 33760), (8960, 33338), (10112, 29540), (11060, 27008), (11816, 25280), (12640, 23632), (13504, 22120), (14770, 20224), (16669, 17920), (16880, 17696)]