990316560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{14083}}^1$

素因数の和:14392

約数の個数: 80

約数和(自身を含む): 3080677824

約数和(自身を除く): 2090361264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4395, 4688, 5860, 7032, 8790, 11720, 14064, 14083, 17580, 23440, 28166, 35160, 42249, 56332, 70320, 70415, 84498, 112664, 140830, 168996, 211245, 225328, 281660, 337992, 422490, 563320, 675984, 844980, 1126640, 1689960, 3379920, 4126319, 8252638, 12378957, 16505276, 20631595, 24757914, 33010552, 41263190, 49515828, 61894785, 66021104, 82526380, 99031656, 123789570, 165052760, 198063312, 247579140, 330105520, 495158280, 990316560]

約数ペア:

[(1, 990316560), (2, 495158280), (3, 330105520), (4, 247579140), (5, 198063312), (6, 165052760), (8, 123789570), (10, 99031656), (12, 82526380), (15, 66021104), (16, 61894785), (20, 49515828), (24, 41263190), (30, 33010552), (40, 24757914), (48, 20631595), (60, 16505276), (80, 12378957), (120, 8252638), (240, 4126319), (293, 3379920), (586, 1689960), (879, 1126640), (1172, 844980), (1465, 675984), (1758, 563320), (2344, 422490), (2930, 337992), (3516, 281660), (4395, 225328), (4688, 211245), (5860, 168996), (7032, 140830), (8790, 112664), (11720, 84498), (14064, 70415), (14083, 70320), (17580, 56332), (23440, 42249), (28166, 35160)]