1277124480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{221723}}^1$

素因数の和:221748

約数の個数: 96

約数和(自身を含む): 4410090360

約数和(自身を除く): 3132965880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 221723, 443446, 665169, 886892, 1108615, 1330338, 1773784, 1995507, 2217230, 2660676, 3325845, 3547568, 3991014, 4434460, 5321352, 6651690, 7095136, 7982028, 8868920, 9977535, 10642704, 13303380, 14190272, 15964056, 17737840, 19955070, 21285408, 26606760, 28380544, 31928112, 35475680, 39910140, 42570816, 53213520, 63856224, 70951360, 79820280, 85141632, 106427040, 127712448, 141902720, 159640560, 212854080, 255424896, 319281120, 425708160, 638562240, 1277124480]

約数ペア:

[(1, 1277124480), (2, 638562240), (3, 425708160), (4, 319281120), (5, 255424896), (6, 212854080), (8, 159640560), (9, 141902720), (10, 127712448), (12, 106427040), (15, 85141632), (16, 79820280), (18, 70951360), (20, 63856224), (24, 53213520), (30, 42570816), (32, 39910140), (36, 35475680), (40, 31928112), (45, 28380544), (48, 26606760), (60, 21285408), (64, 19955070), (72, 17737840), (80, 15964056), (90, 14190272), (96, 13303380), (120, 10642704), (128, 9977535), (144, 8868920), (160, 7982028), (180, 7095136), (192, 6651690), (240, 5321352), (288, 4434460), (320, 3991014), (360, 3547568), (384, 3325845), (480, 2660676), (576, 2217230), (640, 1995507), (720, 1773784), (960, 1330338), (1152, 1108615), (1440, 886892), (1920, 665169), (2880, 443446), (5760, 221723)]