2480996880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56489}}^1$

素因数の和:56569

約数の個数: 120

約数和(自身を含む): 8468754840

約数和(自身を除く): 5987757960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 56489, 112978, 169467, 225956, 282445, 338934, 451912, 508401, 564890, 677868, 847335, 903824, 1016802, 1129780, 1355736, 1694670, 2033604, 2259560, 2542005, 2711472, 3389340, 3445829, 4067208, 4519120, 5084010, 6778680, 6891658, 8134416, 10168020, 10337487, 13557360, 13783316, 17229145, 20336040, 20674974, 27566632, 31012461, 34458290, 40672080, 41349948, 51687435, 55133264, 62024922, 68916580, 82699896, 103374870, 124049844, 137833160, 155062305, 165399792, 206749740, 248099688, 275666320, 310124610, 413499480, 496199376, 620249220, 826998960, 1240498440, 2480996880]

約数ペア:

[(1, 2480996880), (2, 1240498440), (3, 826998960), (4, 620249220), (5, 496199376), (6, 413499480), (8, 310124610), (9, 275666320), (10, 248099688), (12, 206749740), (15, 165399792), (16, 155062305), (18, 137833160), (20, 124049844), (24, 103374870), (30, 82699896), (36, 68916580), (40, 62024922), (45, 55133264), (48, 51687435), (60, 41349948), (61, 40672080), (72, 34458290), (80, 31012461), (90, 27566632), (120, 20674974), (122, 20336040), (144, 17229145), (180, 13783316), (183, 13557360), (240, 10337487), (244, 10168020), (305, 8134416), (360, 6891658), (366, 6778680), (488, 5084010), (549, 4519120), (610, 4067208), (720, 3445829), (732, 3389340), (915, 2711472), (976, 2542005), (1098, 2259560), (1220, 2033604), (1464, 1694670), (1830, 1355736), (2196, 1129780), (2440, 1016802), (2745, 903824), (2928, 847335), (3660, 677868), (4392, 564890), (4880, 508401), (5490, 451912), (7320, 338934), (8784, 282445), (10980, 225956), (14640, 169467), (21960, 112978), (43920, 56489)]