149354240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 415994880

約数和(自身を除く): 266640640

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, 553, 560, 632, 640, 790, 844, 896, 1055, 1106, 1120, 1264, 1280, 1477, 1580, 1688, 1792, 2110, 2212, 2240, 2528, 2765, 2954, 3160, 3376, 4220, 4424, 4480, 5056, 5530, 5908, 6320, 6752, 7385, 8440, 8848, 8960, 10112, 11060, 11816, 12640, 13504, 14770, 16669, 16880, 17696, 20224, 22120, 23632, 25280, 27008, 29540, 33338, 33760, 35392, 44240, 47264, 50560, 54016, 59080, 66676, 67520, 70784, 83345, 88480, 94528, 101120, 116683, 118160, 133352, 135040, 141568, 166690, 176960, 189056, 233366, 236320, 266704, 270080, 333380, 353920, 378112, 466732, 472640, 533408, 583415, 666760, 707840, 933464, 945280, 1066816, 1166830, 1333520, 1866928, 1890560, 2133632, 2333660, 2667040, 3733856, 4267264, 4667320, 5334080, 7467712, 9334640, 10668160, 14935424, 18669280, 21336320, 29870848, 37338560, 74677120, 149354240]

約数ペア:

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