221494800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1561

約数の個数: 120

約数和(自身を含む): 715445280

約数和(自身を除く): 493950480

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, 131, 150, 200, 240, 262, 300, 393, 400, 524, 600, 655, 786, 1048, 1200, 1310, 1409, 1572, 1965, 2096, 2620, 2818, 3144, 3275, 3930, 4227, 5240, 5636, 6288, 6550, 7045, 7860, 8454, 9825, 10480, 11272, 13100, 14090, 15720, 16908, 19650, 21135, 22544, 26200, 28180, 31440, 33816, 35225, 39300, 42270, 52400, 56360, 67632, 70450, 78600, 84540, 105675, 112720, 140900, 157200, 169080, 184579, 211350, 281800, 338160, 369158, 422700, 553737, 563600, 738316, 845400, 922895, 1107474, 1476632, 1690800, 1845790, 2214948, 2768685, 2953264, 3691580, 4429896, 4614475, 5537370, 7383160, 8859792, 9228950, 11074740, 13843425, 14766320, 18457900, 22149480, 27686850, 36915800, 44298960, 55373700, 73831600, 110747400, 221494800]

約数ペア:

[(1, 221494800), (2, 110747400), (3, 73831600), (4, 55373700), (5, 44298960), (6, 36915800), (8, 27686850), (10, 22149480), (12, 18457900), (15, 14766320), (16, 13843425), (20, 11074740), (24, 9228950), (25, 8859792), (30, 7383160), (40, 5537370), (48, 4614475), (50, 4429896), (60, 3691580), (75, 2953264), (80, 2768685), (100, 2214948), (120, 1845790), (131, 1690800), (150, 1476632), (200, 1107474), (240, 922895), (262, 845400), (300, 738316), (393, 563600), (400, 553737), (524, 422700), (600, 369158), (655, 338160), (786, 281800), (1048, 211350), (1200, 184579), (1310, 169080), (1409, 157200), (1572, 140900), (1965, 112720), (2096, 105675), (2620, 84540), (2818, 78600), (3144, 70450), (3275, 67632), (3930, 56360), (4227, 52400), (5240, 42270), (5636, 39300), (6288, 35225), (6550, 33816), (7045, 31440), (7860, 28180), (8454, 26200), (9825, 22544), (10480, 21135), (11272, 19650), (13100, 16908), (14090, 15720)]