312618960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{144731}}^1$

素因数の和:144753

約数の個数: 80

約数和(自身を含む): 1076806080

約数和(自身を除く): 764187120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 144731, 289462, 434193, 578924, 723655, 868386, 1157848, 1302579, 1447310, 1736772, 2170965, 2315696, 2605158, 2894620, 3473544, 3907737, 4341930, 5210316, 5789240, 6512895, 6947088, 7815474, 8683860, 10420632, 11578480, 13025790, 15630948, 17367720, 19538685, 20841264, 26051580, 31261896, 34735440, 39077370, 52103160, 62523792, 78154740, 104206320, 156309480, 312618960]

約数ペア:

[(1, 312618960), (2, 156309480), (3, 104206320), (4, 78154740), (5, 62523792), (6, 52103160), (8, 39077370), (9, 34735440), (10, 31261896), (12, 26051580), (15, 20841264), (16, 19538685), (18, 17367720), (20, 15630948), (24, 13025790), (27, 11578480), (30, 10420632), (36, 8683860), (40, 7815474), (45, 6947088), (48, 6512895), (54, 5789240), (60, 5210316), (72, 4341930), (80, 3907737), (90, 3473544), (108, 2894620), (120, 2605158), (135, 2315696), (144, 2170965), (180, 1736772), (216, 1447310), (240, 1302579), (270, 1157848), (360, 868386), (432, 723655), (540, 578924), (720, 434193), (1080, 289462), (2160, 144731)]