231431760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1050

約数の個数: 240

約数和(自身を含む): 908084736

約数和(自身を除く): 676652976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 977, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1954, 1974, 2115, 2256, 2520, 2632, 2820, 2931, 2961, 3290, 3384, 3760, 3908, 3948, 4230, 4885, 4935, 5040, 5264, 5640, 5862, 5922, 6580, 6768, 6839, 7816, 7896, 8460, 8793, 9770, 9870, 11280, 11724, 11844, 13160, 13678, 14655, 14805, 15632, 15792, 16920, 17586, 19540, 19740, 20517, 23448, 23688, 26320, 27356, 29310, 29610, 33840, 34195, 35172, 39080, 39480, 41034, 43965, 45919, 46896, 47376, 54712, 58620, 59220, 61551, 68390, 70344, 78160, 78960, 82068, 87930, 91838, 102585, 109424, 117240, 118440, 123102, 136780, 137757, 140688, 164136, 175860, 183676, 205170, 229595, 234480, 236880, 246204, 273560, 275514, 307755, 321433, 328272, 351720, 367352, 410340, 413271, 459190, 492408, 547120, 551028, 615510, 642866, 688785, 703440, 734704, 820680, 826542, 918380, 964299, 984816, 1102056, 1231020, 1285732, 1377570, 1607165, 1641360, 1653084, 1836760, 1928598, 2066355, 2204112, 2462040, 2571464, 2755140, 2892897, 3214330, 3306168, 3673520, 3857196, 4132710, 4821495, 4924080, 5142928, 5510280, 5785794, 6428660, 6612336, 7714392, 8265420, 9642990, 11020560, 11571588, 12857320, 14464485, 15428784, 16530840, 19285980, 23143176, 25714640, 28928970, 33061680, 38571960, 46286352, 57857940, 77143920, 115715880, 231431760]

約数ペア:

[(1, 231431760), (2, 115715880), (3, 77143920), (4, 57857940), (5, 46286352), (6, 38571960), (7, 33061680), (8, 28928970), (9, 25714640), (10, 23143176), (12, 19285980), (14, 16530840), (15, 15428784), (16, 14464485), (18, 12857320), (20, 11571588), (21, 11020560), (24, 9642990), (28, 8265420), (30, 7714392), (35, 6612336), (36, 6428660), (40, 5785794), (42, 5510280), (45, 5142928), (47, 4924080), (48, 4821495), (56, 4132710), (60, 3857196), (63, 3673520), (70, 3306168), (72, 3214330), (80, 2892897), (84, 2755140), (90, 2571464), (94, 2462040), (105, 2204112), (112, 2066355), (120, 1928598), (126, 1836760), (140, 1653084), (141, 1641360), (144, 1607165), (168, 1377570), (180, 1285732), (188, 1231020), (210, 1102056), (235, 984816), (240, 964299), (252, 918380), (280, 826542), (282, 820680), (315, 734704), (329, 703440), (336, 688785), (360, 642866), (376, 615510), (420, 551028), (423, 547120), (470, 492408), (504, 459190), (560, 413271), (564, 410340), (630, 367352), (658, 351720), (705, 328272), (720, 321433), (752, 307755), (840, 275514), (846, 273560), (940, 246204), (977, 236880), (987, 234480), (1008, 229595), (1128, 205170), (1260, 183676), (1316, 175860), (1410, 164136), (1645, 140688), (1680, 137757), (1692, 136780), (1880, 123102), (1954, 118440), (1974, 117240), (2115, 109424), (2256, 102585), (2520, 91838), (2632, 87930), (2820, 82068), (2931, 78960), (2961, 78160), (3290, 70344), (3384, 68390), (3760, 61551), (3908, 59220), (3948, 58620), (4230, 54712), (4885, 47376), (4935, 46896), (5040, 45919), (5264, 43965), (5640, 41034), (5862, 39480), (5922, 39080), (6580, 35172), (6768, 34195), (6839, 33840), (7816, 29610), (7896, 29310), (8460, 27356), (8793, 26320), (9770, 23688), (9870, 23448), (11280, 20517), (11724, 19740), (11844, 19540), (13160, 17586), (13678, 16920), (14655, 15792), (14805, 15632)]