1256190000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3265

約数の個数: 200

約数和(自身を含む): 4368439152

約数和(自身を除く): 3112249152

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, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 625, 650, 750, 780, 975, 1000, 1040, 1200, 1250, 1300, 1500, 1560, 1625, 1875, 1950, 2000, 2500, 2600, 3000, 3120, 3221, 3250, 3750, 3900, 4875, 5000, 5200, 6000, 6442, 6500, 7500, 7800, 8125, 9663, 9750, 10000, 12884, 13000, 15000, 15600, 16105, 16250, 19326, 19500, 24375, 25768, 26000, 30000, 32210, 32500, 38652, 39000, 41873, 48315, 48750, 51536, 64420, 65000, 77304, 78000, 80525, 83746, 96630, 97500, 125619, 128840, 130000, 154608, 161050, 167492, 193260, 195000, 209365, 241575, 251238, 257680, 322100, 334984, 386520, 390000, 402625, 418730, 483150, 502476, 628095, 644200, 669968, 773040, 805250, 837460, 966300, 1004952, 1046825, 1207875, 1256190, 1288400, 1610500, 1674920, 1932600, 2009904, 2013125, 2093650, 2415750, 2512380, 3140475, 3221000, 3349840, 3865200, 4026250, 4187300, 4831500, 5024760, 5234125, 6039375, 6280950, 6442000, 8052500, 8374600, 9663000, 10049520, 10468250, 12078750, 12561900, 15702375, 16105000, 16749200, 19326000, 20936500, 24157500, 25123800, 26170625, 31404750, 32210000, 41873000, 48315000, 50247600, 52341250, 62809500, 78511875, 83746000, 96630000, 104682500, 125619000, 157023750, 209365000, 251238000, 314047500, 418730000, 628095000, 1256190000]

約数ペア:

[(1, 1256190000), (2, 628095000), (3, 418730000), (4, 314047500), (5, 251238000), (6, 209365000), (8, 157023750), (10, 125619000), (12, 104682500), (13, 96630000), (15, 83746000), (16, 78511875), (20, 62809500), (24, 52341250), (25, 50247600), (26, 48315000), (30, 41873000), (39, 32210000), (40, 31404750), (48, 26170625), (50, 25123800), (52, 24157500), (60, 20936500), (65, 19326000), (75, 16749200), (78, 16105000), (80, 15702375), (100, 12561900), (104, 12078750), (120, 10468250), (125, 10049520), (130, 9663000), (150, 8374600), (156, 8052500), (195, 6442000), (200, 6280950), (208, 6039375), (240, 5234125), (250, 5024760), (260, 4831500), (300, 4187300), (312, 4026250), (325, 3865200), (375, 3349840), (390, 3221000), (400, 3140475), (500, 2512380), (520, 2415750), (600, 2093650), (624, 2013125), (625, 2009904), (650, 1932600), (750, 1674920), (780, 1610500), (975, 1288400), (1000, 1256190), (1040, 1207875), (1200, 1046825), (1250, 1004952), (1300, 966300), (1500, 837460), (1560, 805250), (1625, 773040), (1875, 669968), (1950, 644200), (2000, 628095), (2500, 502476), (2600, 483150), (3000, 418730), (3120, 402625), (3221, 390000), (3250, 386520), (3750, 334984), (3900, 322100), (4875, 257680), (5000, 251238), (5200, 241575), (6000, 209365), (6442, 195000), (6500, 193260), (7500, 167492), (7800, 161050), (8125, 154608), (9663, 130000), (9750, 128840), (10000, 125619), (12884, 97500), (13000, 96630), (15000, 83746), (15600, 80525), (16105, 78000), (16250, 77304), (19326, 65000), (19500, 64420), (24375, 51536), (25768, 48750), (26000, 48315), (30000, 41873), (32210, 39000), (32500, 38652)]