1271400

素因数分解:

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

素因数の和:195

約数の個数: 96

約数和(自身を含む): 4270560

約数和(自身を除く): 2999160

約数列:

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

約数ペア:

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