252570800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 645792000

約数和(自身を除く): 393221200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 167, 190, 199, 200, 304, 334, 380, 398, 400, 475, 668, 760, 796, 835, 950, 995, 1336, 1520, 1592, 1670, 1900, 1990, 2672, 3173, 3184, 3340, 3781, 3800, 3980, 4175, 4975, 6346, 6680, 7562, 7600, 7960, 8350, 9950, 12692, 13360, 15124, 15865, 15920, 16700, 18905, 19900, 25384, 30248, 31730, 33233, 33400, 37810, 39800, 50768, 60496, 63460, 66466, 66800, 75620, 79325, 79600, 94525, 126920, 132932, 151240, 158650, 166165, 189050, 253840, 265864, 302480, 317300, 332330, 378100, 531728, 631427, 634600, 664660, 756200, 830825, 1262854, 1269200, 1329320, 1512400, 1661650, 2525708, 2658640, 3157135, 3323300, 5051416, 6314270, 6646600, 10102832, 12628540, 13293200, 15785675, 25257080, 31571350, 50514160, 63142700, 126285400, 252570800]

約数ペア:

[(1, 252570800), (2, 126285400), (4, 63142700), (5, 50514160), (8, 31571350), (10, 25257080), (16, 15785675), (19, 13293200), (20, 12628540), (25, 10102832), (38, 6646600), (40, 6314270), (50, 5051416), (76, 3323300), (80, 3157135), (95, 2658640), (100, 2525708), (152, 1661650), (167, 1512400), (190, 1329320), (199, 1269200), (200, 1262854), (304, 830825), (334, 756200), (380, 664660), (398, 634600), (400, 631427), (475, 531728), (668, 378100), (760, 332330), (796, 317300), (835, 302480), (950, 265864), (995, 253840), (1336, 189050), (1520, 166165), (1592, 158650), (1670, 151240), (1900, 132932), (1990, 126920), (2672, 94525), (3173, 79600), (3184, 79325), (3340, 75620), (3781, 66800), (3800, 66466), (3980, 63460), (4175, 60496), (4975, 50768), (6346, 39800), (6680, 37810), (7562, 33400), (7600, 33233), (7960, 31730), (8350, 30248), (9950, 25384), (12692, 19900), (13360, 18905), (15124, 16700), (15865, 15920)]