2542800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 8825824

約数和(自身を除く): 6283024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 163, 195, 200, 208, 240, 260, 300, 312, 325, 326, 390, 400, 489, 520, 600, 624, 650, 652, 780, 815, 975, 978, 1040, 1200, 1300, 1304, 1560, 1630, 1950, 1956, 2119, 2445, 2600, 2608, 3120, 3260, 3900, 3912, 4075, 4238, 4890, 5200, 6357, 6520, 7800, 7824, 8150, 8476, 9780, 10595, 12225, 12714, 13040, 15600, 16300, 16952, 19560, 21190, 24450, 25428, 31785, 32600, 33904, 39120, 42380, 48900, 50856, 52975, 63570, 65200, 84760, 97800, 101712, 105950, 127140, 158925, 169520, 195600, 211900, 254280, 317850, 423800, 508560, 635700, 847600, 1271400, 2542800]

約数ペア:

[(1, 2542800), (2, 1271400), (3, 847600), (4, 635700), (5, 508560), (6, 423800), (8, 317850), (10, 254280), (12, 211900), (13, 195600), (15, 169520), (16, 158925), (20, 127140), (24, 105950), (25, 101712), (26, 97800), (30, 84760), (39, 65200), (40, 63570), (48, 52975), (50, 50856), (52, 48900), (60, 42380), (65, 39120), (75, 33904), (78, 32600), (80, 31785), (100, 25428), (104, 24450), (120, 21190), (130, 19560), (150, 16952), (156, 16300), (163, 15600), (195, 13040), (200, 12714), (208, 12225), (240, 10595), (260, 9780), (300, 8476), (312, 8150), (325, 7824), (326, 7800), (390, 6520), (400, 6357), (489, 5200), (520, 4890), (600, 4238), (624, 4075), (650, 3912), (652, 3900), (780, 3260), (815, 3120), (975, 2608), (978, 2600), (1040, 2445), (1200, 2119), (1300, 1956), (1304, 1950), (1560, 1630)]