2870297640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1553

約数の個数: 256

約数和(自身を含む): 10978444800

約数和(自身を除く): 8108147160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 313, 315, 360, 378, 420, 504, 540, 626, 630, 756, 840, 939, 945, 1080, 1213, 1252, 1260, 1512, 1565, 1878, 1890, 2191, 2426, 2504, 2520, 2817, 3130, 3639, 3756, 3780, 4382, 4695, 4852, 5634, 6065, 6260, 6573, 7278, 7512, 7560, 8451, 8491, 8764, 9390, 9704, 10917, 10955, 11268, 12130, 12520, 13146, 14085, 14556, 16902, 16982, 17528, 18195, 18780, 19719, 21834, 21910, 22536, 24260, 25473, 26292, 28170, 29112, 32751, 32865, 33804, 33964, 36390, 37560, 39438, 42255, 42455, 43668, 43820, 48520, 50946, 52584, 54585, 56340, 59157, 65502, 65730, 67608, 67928, 72780, 76419, 78876, 84510, 84910, 87336, 87640, 98595, 101892, 109170, 112680, 118314, 127365, 131004, 131460, 145560, 152838, 157752, 163755, 169020, 169820, 197190, 203784, 218340, 229257, 236628, 254730, 262008, 262920, 295785, 305676, 327510, 338040, 339640, 379669, 382095, 394380, 436680, 458514, 473256, 509460, 591570, 611352, 655020, 759338, 764190, 788760, 917028, 1018920, 1139007, 1146285, 1183140, 1310040, 1518676, 1528380, 1834056, 1898345, 2278014, 2292570, 2366280, 2657683, 3037352, 3056760, 3417021, 3796690, 4556028, 4585140, 5315366, 5695035, 6834042, 7593380, 7973049, 9112056, 9170280, 10251063, 10630732, 11390070, 13288415, 13668084, 15186760, 15946098, 17085105, 20502126, 21261464, 22780140, 23919147, 26576830, 27336168, 31892196, 34170210, 39865245, 41004252, 45560280, 47838294, 51255315, 53153660, 63784392, 68340420, 71757441, 79730490, 82008504, 95676588, 102510630, 106307320, 119595735, 136680840, 143514882, 159460980, 191353176, 205021260, 239191470, 287029764, 318921960, 358787205, 410042520, 478382940, 574059528, 717574410, 956765880, 1435148820, 2870297640]

約数ペア:

[(1, 2870297640), (2, 1435148820), (3, 956765880), (4, 717574410), (5, 574059528), (6, 478382940), (7, 410042520), (8, 358787205), (9, 318921960), (10, 287029764), (12, 239191470), (14, 205021260), (15, 191353176), (18, 159460980), (20, 143514882), (21, 136680840), (24, 119595735), (27, 106307320), (28, 102510630), (30, 95676588), (35, 82008504), (36, 79730490), (40, 71757441), (42, 68340420), (45, 63784392), (54, 53153660), (56, 51255315), (60, 47838294), (63, 45560280), (70, 41004252), (72, 39865245), (84, 34170210), (90, 31892196), (105, 27336168), (108, 26576830), (120, 23919147), (126, 22780140), (135, 21261464), (140, 20502126), (168, 17085105), (180, 15946098), (189, 15186760), (210, 13668084), (216, 13288415), (252, 11390070), (270, 10630732), (280, 10251063), (313, 9170280), (315, 9112056), (360, 7973049), (378, 7593380), (420, 6834042), (504, 5695035), (540, 5315366), (626, 4585140), (630, 4556028), (756, 3796690), (840, 3417021), (939, 3056760), (945, 3037352), (1080, 2657683), (1213, 2366280), (1252, 2292570), (1260, 2278014), (1512, 1898345), (1565, 1834056), (1878, 1528380), (1890, 1518676), (2191, 1310040), (2426, 1183140), (2504, 1146285), (2520, 1139007), (2817, 1018920), (3130, 917028), (3639, 788760), (3756, 764190), (3780, 759338), (4382, 655020), (4695, 611352), (4852, 591570), (5634, 509460), (6065, 473256), (6260, 458514), (6573, 436680), (7278, 394380), (7512, 382095), (7560, 379669), (8451, 339640), (8491, 338040), (8764, 327510), (9390, 305676), (9704, 295785), (10917, 262920), (10955, 262008), (11268, 254730), (12130, 236628), (12520, 229257), (13146, 218340), (14085, 203784), (14556, 197190), (16902, 169820), (16982, 169020), (17528, 163755), (18195, 157752), (18780, 152838), (19719, 145560), (21834, 131460), (21910, 131004), (22536, 127365), (24260, 118314), (25473, 112680), (26292, 109170), (28170, 101892), (29112, 98595), (32751, 87640), (32865, 87336), (33804, 84910), (33964, 84510), (36390, 78876), (37560, 76419), (39438, 72780), (42255, 67928), (42455, 67608), (43668, 65730), (43820, 65502), (48520, 59157), (50946, 56340), (52584, 54585)]