1388938200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{178069}}^1$

素因数の和:178101

約数の個数: 96

約数和(自身を含む): 4636942800

約数和(自身を除く): 3248004600

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, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 178069, 356138, 534207, 712276, 890345, 1068414, 1424552, 1780690, 2136828, 2314897, 2671035, 3561380, 4273656, 4451725, 4629794, 5342070, 6944691, 7122760, 8903450, 9259588, 10684140, 11574485, 13355175, 13889382, 17806900, 18519176, 21368280, 23148970, 26710350, 27778764, 34723455, 35613800, 46297940, 53420700, 55557528, 57872425, 69446910, 92595880, 106841400, 115744850, 138893820, 173617275, 231489700, 277787640, 347234550, 462979400, 694469100, 1388938200]

約数ペア:

[(1, 1388938200), (2, 694469100), (3, 462979400), (4, 347234550), (5, 277787640), (6, 231489700), (8, 173617275), (10, 138893820), (12, 115744850), (13, 106841400), (15, 92595880), (20, 69446910), (24, 57872425), (25, 55557528), (26, 53420700), (30, 46297940), (39, 35613800), (40, 34723455), (50, 27778764), (52, 26710350), (60, 23148970), (65, 21368280), (75, 18519176), (78, 17806900), (100, 13889382), (104, 13355175), (120, 11574485), (130, 10684140), (150, 9259588), (156, 8903450), (195, 7122760), (200, 6944691), (260, 5342070), (300, 4629794), (312, 4451725), (325, 4273656), (390, 3561380), (520, 2671035), (600, 2314897), (650, 2136828), (780, 1780690), (975, 1424552), (1300, 1068414), (1560, 890345), (1950, 712276), (2600, 534207), (3900, 356138), (7800, 178069)]