239895720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2129}}^1$

素因数の和:2459

約数の個数: 96

約数和(自身を含む): 782519400

約数和(自身を除く): 542623680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 626, 939, 1252, 1565, 1878, 2129, 2504, 2817, 3130, 3756, 4258, 4695, 5634, 6260, 6387, 7512, 8516, 9390, 10645, 11268, 12520, 12774, 14085, 17032, 18780, 19161, 21290, 22536, 25548, 28170, 31935, 37560, 38322, 42580, 51096, 56340, 63870, 76644, 85160, 95805, 112680, 127740, 153288, 191610, 255480, 383220, 666377, 766440, 1332754, 1999131, 2665508, 3331885, 3998262, 5331016, 5997393, 6663770, 7996524, 9995655, 11994786, 13327540, 15993048, 19991310, 23989572, 26655080, 29986965, 39982620, 47979144, 59973930, 79965240, 119947860, 239895720]

約数ペア:

[(1, 239895720), (2, 119947860), (3, 79965240), (4, 59973930), (5, 47979144), (6, 39982620), (8, 29986965), (9, 26655080), (10, 23989572), (12, 19991310), (15, 15993048), (18, 13327540), (20, 11994786), (24, 9995655), (30, 7996524), (36, 6663770), (40, 5997393), (45, 5331016), (60, 3998262), (72, 3331885), (90, 2665508), (120, 1999131), (180, 1332754), (313, 766440), (360, 666377), (626, 383220), (939, 255480), (1252, 191610), (1565, 153288), (1878, 127740), (2129, 112680), (2504, 95805), (2817, 85160), (3130, 76644), (3756, 63870), (4258, 56340), (4695, 51096), (5634, 42580), (6260, 38322), (6387, 37560), (7512, 31935), (8516, 28170), (9390, 25548), (10645, 22536), (11268, 21290), (12520, 19161), (12774, 18780), (14085, 17032)]