254822760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{78649}}^1$

素因数の和:78672

約数の個数: 80

約数和(自身を含む): 856498500

約数和(自身を除く): 601675740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 78649, 157298, 235947, 314596, 393245, 471894, 629192, 707841, 786490, 943788, 1179735, 1415682, 1572980, 1887576, 2123523, 2359470, 2831364, 3145960, 3539205, 4247046, 4718940, 5662728, 6370569, 7078410, 8494092, 9437880, 10617615, 12741138, 14156820, 16988184, 21235230, 25482276, 28313640, 31852845, 42470460, 50964552, 63705690, 84940920, 127411380, 254822760]

約数ペア:

[(1, 254822760), (2, 127411380), (3, 84940920), (4, 63705690), (5, 50964552), (6, 42470460), (8, 31852845), (9, 28313640), (10, 25482276), (12, 21235230), (15, 16988184), (18, 14156820), (20, 12741138), (24, 10617615), (27, 9437880), (30, 8494092), (36, 7078410), (40, 6370569), (45, 5662728), (54, 4718940), (60, 4247046), (72, 3539205), (81, 3145960), (90, 2831364), (108, 2359470), (120, 2123523), (135, 1887576), (162, 1572980), (180, 1415682), (216, 1179735), (270, 943788), (324, 786490), (360, 707841), (405, 629192), (540, 471894), (648, 393245), (810, 314596), (1080, 235947), (1620, 157298), (3240, 78649)]