61257240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 224640000

約数和(自身を除く): 163382760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 499, 558, 620, 660, 682, 744, 792, 930, 990, 998, 1023, 1116, 1240, 1320, 1364, 1395, 1497, 1705, 1860, 1980, 1996, 2046, 2232, 2495, 2728, 2790, 2994, 3069, 3410, 3720, 3960, 3992, 4092, 4491, 4990, 5115, 5489, 5580, 5988, 6138, 6820, 7485, 8184, 8982, 9980, 10230, 10978, 11160, 11976, 12276, 13640, 14970, 15345, 15469, 16467, 17964, 19960, 20460, 21956, 22455, 24552, 27445, 29940, 30690, 30938, 32934, 35928, 40920, 43912, 44910, 46407, 49401, 54890, 59880, 61380, 61876, 65868, 77345, 82335, 89820, 92814, 98802, 109780, 122760, 123752, 131736, 139221, 154690, 164670, 170159, 179640, 185628, 197604, 219560, 232035, 247005, 278442, 309380, 329340, 340318, 371256, 395208, 464070, 494010, 510477, 556884, 618760, 658680, 680636, 696105, 850795, 928140, 988020, 1020954, 1113768, 1361272, 1392210, 1531431, 1701590, 1856280, 1976040, 2041908, 2552385, 2784420, 3062862, 3403180, 4083816, 5104770, 5568840, 6125724, 6806360, 7657155, 10209540, 12251448, 15314310, 20419080, 30628620, 61257240]

約数ペア:

[(1, 61257240), (2, 30628620), (3, 20419080), (4, 15314310), (5, 12251448), (6, 10209540), (8, 7657155), (9, 6806360), (10, 6125724), (11, 5568840), (12, 5104770), (15, 4083816), (18, 3403180), (20, 3062862), (22, 2784420), (24, 2552385), (30, 2041908), (31, 1976040), (33, 1856280), (36, 1701590), (40, 1531431), (44, 1392210), (45, 1361272), (55, 1113768), (60, 1020954), (62, 988020), (66, 928140), (72, 850795), (88, 696105), (90, 680636), (93, 658680), (99, 618760), (110, 556884), (120, 510477), (124, 494010), (132, 464070), (155, 395208), (165, 371256), (180, 340318), (186, 329340), (198, 309380), (220, 278442), (248, 247005), (264, 232035), (279, 219560), (310, 197604), (330, 185628), (341, 179640), (360, 170159), (372, 164670), (396, 154690), (440, 139221), (465, 131736), (495, 123752), (499, 122760), (558, 109780), (620, 98802), (660, 92814), (682, 89820), (744, 82335), (792, 77345), (930, 65868), (990, 61876), (998, 61380), (1023, 59880), (1116, 54890), (1240, 49401), (1320, 46407), (1364, 44910), (1395, 43912), (1497, 40920), (1705, 35928), (1860, 32934), (1980, 30938), (1996, 30690), (2046, 29940), (2232, 27445), (2495, 24552), (2728, 22455), (2790, 21956), (2994, 20460), (3069, 19960), (3410, 17964), (3720, 16467), (3960, 15469), (3992, 15345), (4092, 14970), (4491, 13640), (4990, 12276), (5115, 11976), (5489, 11160), (5580, 10978), (5988, 10230), (6138, 9980), (6820, 8982), (7485, 8184)]