12490200

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 43669080

約数和(自身を除く): 31178880

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, 257, 270, 300, 324, 360, 405, 450, 486, 514, 540, 600, 648, 675, 771, 810, 900, 972, 1028, 1080, 1215, 1285, 1350, 1542, 1620, 1800, 1944, 2025, 2056, 2313, 2430, 2570, 2700, 3084, 3240, 3855, 4050, 4626, 4860, 5140, 5400, 6075, 6168, 6425, 6939, 7710, 8100, 9252, 9720, 10280, 11565, 12150, 12850, 13878, 15420, 16200, 18504, 19275, 20817, 23130, 24300, 25700, 27756, 30840, 34695, 38550, 41634, 46260, 48600, 51400, 55512, 57825, 62451, 69390, 77100, 83268, 92520, 104085, 115650, 124902, 138780, 154200, 166536, 173475, 208170, 231300, 249804, 277560, 312255, 346950, 416340, 462600, 499608, 520425, 624510, 693900, 832680, 1040850, 1249020, 1387800, 1561275, 2081700, 2498040, 3122550, 4163400, 6245100, 12490200]

約数ペア:

[(1, 12490200), (2, 6245100), (3, 4163400), (4, 3122550), (5, 2498040), (6, 2081700), (8, 1561275), (9, 1387800), (10, 1249020), (12, 1040850), (15, 832680), (18, 693900), (20, 624510), (24, 520425), (25, 499608), (27, 462600), (30, 416340), (36, 346950), (40, 312255), (45, 277560), (50, 249804), (54, 231300), (60, 208170), (72, 173475), (75, 166536), (81, 154200), (90, 138780), (100, 124902), (108, 115650), (120, 104085), (135, 92520), (150, 83268), (162, 77100), (180, 69390), (200, 62451), (216, 57825), (225, 55512), (243, 51400), (257, 48600), (270, 46260), (300, 41634), (324, 38550), (360, 34695), (405, 30840), (450, 27756), (486, 25700), (514, 24300), (540, 23130), (600, 20817), (648, 19275), (675, 18504), (771, 16200), (810, 15420), (900, 13878), (972, 12850), (1028, 12150), (1080, 11565), (1215, 10280), (1285, 9720), (1350, 9252), (1542, 8100), (1620, 7710), (1800, 6939), (1944, 6425), (2025, 6168), (2056, 6075), (2313, 5400), (2430, 5140), (2570, 4860), (2700, 4626), (3084, 4050), (3240, 3855)]