638944200

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{13147}}^1$

素因数の和:13178

約数の個数: 144

約数和(自身を含む): 2225430480

約数和(自身を除く): 1586486280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1620, 1800, 1944, 2025, 2430, 2700, 3240, 4050, 4860, 5400, 6075, 8100, 9720, 12150, 13147, 16200, 24300, 26294, 39441, 48600, 52588, 65735, 78882, 105176, 118323, 131470, 157764, 197205, 236646, 262940, 315528, 328675, 354969, 394410, 473292, 525880, 591615, 657350, 709938, 788820, 946584, 986025, 1064907, 1183230, 1314700, 1419876, 1577640, 1774845, 1972050, 2129814, 2366460, 2629400, 2839752, 2958075, 3194721, 3549690, 3944100, 4259628, 4732920, 5324535, 5916150, 6389442, 7099380, 7888200, 8519256, 8874225, 10649070, 11832300, 12778884, 14198760, 15973605, 17748450, 21298140, 23664600, 25557768, 26622675, 31947210, 35496900, 42596280, 53245350, 63894420, 70993800, 79868025, 106490700, 127788840, 159736050, 212981400, 319472100, 638944200]

約数ペア:

[(1, 638944200), (2, 319472100), (3, 212981400), (4, 159736050), (5, 127788840), (6, 106490700), (8, 79868025), (9, 70993800), (10, 63894420), (12, 53245350), (15, 42596280), (18, 35496900), (20, 31947210), (24, 26622675), (25, 25557768), (27, 23664600), (30, 21298140), (36, 17748450), (40, 15973605), (45, 14198760), (50, 12778884), (54, 11832300), (60, 10649070), (72, 8874225), (75, 8519256), (81, 7888200), (90, 7099380), (100, 6389442), (108, 5916150), (120, 5324535), (135, 4732920), (150, 4259628), (162, 3944100), (180, 3549690), (200, 3194721), (216, 2958075), (225, 2839752), (243, 2629400), (270, 2366460), (300, 2129814), (324, 1972050), (360, 1774845), (405, 1577640), (450, 1419876), (486, 1314700), (540, 1183230), (600, 1064907), (648, 986025), (675, 946584), (810, 788820), (900, 709938), (972, 657350), (1080, 591615), (1215, 525880), (1350, 473292), (1620, 394410), (1800, 354969), (1944, 328675), (2025, 315528), (2430, 262940), (2700, 236646), (3240, 197205), (4050, 157764), (4860, 131470), (5400, 118323), (6075, 105176), (8100, 78882), (9720, 65735), (12150, 52588), (13147, 48600), (16200, 39441), (24300, 26294)]