123668400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 398684304

約数和(自身を除く): 275015904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 257, 300, 400, 401, 514, 600, 771, 802, 1028, 1200, 1203, 1285, 1542, 1604, 2005, 2056, 2406, 2570, 3084, 3208, 3855, 4010, 4112, 4812, 5140, 6015, 6168, 6416, 6425, 7710, 8020, 9624, 10025, 10280, 12030, 12336, 12850, 15420, 16040, 19248, 19275, 20050, 20560, 24060, 25700, 30075, 30840, 32080, 38550, 40100, 48120, 51400, 60150, 61680, 77100, 80200, 96240, 102800, 103057, 120300, 154200, 160400, 206114, 240600, 308400, 309171, 412228, 481200, 515285, 618342, 824456, 1030570, 1236684, 1545855, 1648912, 2061140, 2473368, 2576425, 3091710, 4122280, 4946736, 5152850, 6183420, 7729275, 8244560, 10305700, 12366840, 15458550, 20611400, 24733680, 30917100, 41222800, 61834200, 123668400]

約数ペア:

[(1, 123668400), (2, 61834200), (3, 41222800), (4, 30917100), (5, 24733680), (6, 20611400), (8, 15458550), (10, 12366840), (12, 10305700), (15, 8244560), (16, 7729275), (20, 6183420), (24, 5152850), (25, 4946736), (30, 4122280), (40, 3091710), (48, 2576425), (50, 2473368), (60, 2061140), (75, 1648912), (80, 1545855), (100, 1236684), (120, 1030570), (150, 824456), (200, 618342), (240, 515285), (257, 481200), (300, 412228), (400, 309171), (401, 308400), (514, 240600), (600, 206114), (771, 160400), (802, 154200), (1028, 120300), (1200, 103057), (1203, 102800), (1285, 96240), (1542, 80200), (1604, 77100), (2005, 61680), (2056, 60150), (2406, 51400), (2570, 48120), (3084, 40100), (3208, 38550), (3855, 32080), (4010, 30840), (4112, 30075), (4812, 25700), (5140, 24060), (6015, 20560), (6168, 20050), (6416, 19275), (6425, 19248), (7710, 16040), (8020, 15420), (9624, 12850), (10025, 12336), (10280, 12030)]