253167840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{175811}}^1$

素因数の和:175832

約数の個数: 72

約数和(自身を含む): 863940168

約数和(自身を除く): 610772328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 175811, 351622, 527433, 703244, 879055, 1054866, 1406488, 1582299, 1758110, 2109732, 2637165, 2812976, 3164598, 3516220, 4219464, 5274330, 5625952, 6329196, 7032440, 7911495, 8438928, 10548660, 12658392, 14064880, 15822990, 16877856, 21097320, 25316784, 28129760, 31645980, 42194640, 50633568, 63291960, 84389280, 126583920, 253167840]

約数ペア:

[(1, 253167840), (2, 126583920), (3, 84389280), (4, 63291960), (5, 50633568), (6, 42194640), (8, 31645980), (9, 28129760), (10, 25316784), (12, 21097320), (15, 16877856), (16, 15822990), (18, 14064880), (20, 12658392), (24, 10548660), (30, 8438928), (32, 7911495), (36, 7032440), (40, 6329196), (45, 5625952), (48, 5274330), (60, 4219464), (72, 3516220), (80, 3164598), (90, 2812976), (96, 2637165), (120, 2109732), (144, 1758110), (160, 1582299), (180, 1406488), (240, 1054866), (288, 879055), (360, 703244), (480, 527433), (720, 351622), (1440, 175811)]