4987800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 17844840

約数和(自身を除く): 12857040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 163, 170, 180, 200, 204, 225, 255, 300, 306, 326, 340, 360, 408, 425, 450, 489, 510, 600, 612, 652, 680, 765, 815, 850, 900, 978, 1020, 1224, 1275, 1304, 1467, 1530, 1630, 1700, 1800, 1956, 2040, 2445, 2550, 2771, 2934, 3060, 3260, 3400, 3825, 3912, 4075, 4890, 5100, 5542, 5868, 6120, 6520, 7335, 7650, 8150, 8313, 9780, 10200, 11084, 11736, 12225, 13855, 14670, 15300, 16300, 16626, 19560, 22168, 24450, 24939, 27710, 29340, 30600, 32600, 33252, 36675, 41565, 48900, 49878, 55420, 58680, 66504, 69275, 73350, 83130, 97800, 99756, 110840, 124695, 138550, 146700, 166260, 199512, 207825, 249390, 277100, 293400, 332520, 415650, 498780, 554200, 623475, 831300, 997560, 1246950, 1662600, 2493900, 4987800]

約数ペア:

[(1, 4987800), (2, 2493900), (3, 1662600), (4, 1246950), (5, 997560), (6, 831300), (8, 623475), (9, 554200), (10, 498780), (12, 415650), (15, 332520), (17, 293400), (18, 277100), (20, 249390), (24, 207825), (25, 199512), (30, 166260), (34, 146700), (36, 138550), (40, 124695), (45, 110840), (50, 99756), (51, 97800), (60, 83130), (68, 73350), (72, 69275), (75, 66504), (85, 58680), (90, 55420), (100, 49878), (102, 48900), (120, 41565), (136, 36675), (150, 33252), (153, 32600), (163, 30600), (170, 29340), (180, 27710), (200, 24939), (204, 24450), (225, 22168), (255, 19560), (300, 16626), (306, 16300), (326, 15300), (340, 14670), (360, 13855), (408, 12225), (425, 11736), (450, 11084), (489, 10200), (510, 9780), (600, 8313), (612, 8150), (652, 7650), (680, 7335), (765, 6520), (815, 6120), (850, 5868), (900, 5542), (978, 5100), (1020, 4890), (1224, 4075), (1275, 3912), (1304, 3825), (1467, 3400), (1530, 3260), (1630, 3060), (1700, 2934), (1800, 2771), (1956, 2550), (2040, 2445)]