253862280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 192

約数和(自身を含む): 951350400

約数和(自身を除く): 697488120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 131, 140, 168, 180, 210, 252, 262, 280, 315, 360, 393, 420, 504, 524, 630, 655, 769, 786, 840, 917, 1048, 1179, 1260, 1310, 1538, 1572, 1834, 1965, 2307, 2358, 2520, 2620, 2751, 3076, 3144, 3668, 3845, 3930, 4585, 4614, 4716, 5240, 5383, 5502, 5895, 6152, 6921, 7336, 7690, 7860, 8253, 9170, 9228, 9432, 10766, 11004, 11535, 11790, 13755, 13842, 15380, 15720, 16149, 16506, 18340, 18456, 21532, 22008, 23070, 23580, 26915, 27510, 27684, 30760, 32298, 33012, 34605, 36680, 41265, 43064, 46140, 47160, 48447, 53830, 55020, 55368, 64596, 66024, 69210, 80745, 82530, 92280, 96894, 100739, 107660, 110040, 129192, 138420, 161490, 165060, 193788, 201478, 215320, 242235, 276840, 302217, 322980, 330120, 387576, 402956, 484470, 503695, 604434, 645960, 705173, 805912, 906651, 968940, 1007390, 1208868, 1410346, 1511085, 1813302, 1937880, 2014780, 2115519, 2417736, 2820692, 3022170, 3525865, 3626604, 4029560, 4231038, 4533255, 5641384, 6044340, 6346557, 7051730, 7253208, 8462076, 9066510, 10577595, 12088680, 12693114, 14103460, 16924152, 18133020, 21155190, 25386228, 28206920, 31732785, 36266040, 42310380, 50772456, 63465570, 84620760, 126931140, 253862280]

約数ペア:

[(1, 253862280), (2, 126931140), (3, 84620760), (4, 63465570), (5, 50772456), (6, 42310380), (7, 36266040), (8, 31732785), (9, 28206920), (10, 25386228), (12, 21155190), (14, 18133020), (15, 16924152), (18, 14103460), (20, 12693114), (21, 12088680), (24, 10577595), (28, 9066510), (30, 8462076), (35, 7253208), (36, 7051730), (40, 6346557), (42, 6044340), (45, 5641384), (56, 4533255), (60, 4231038), (63, 4029560), (70, 3626604), (72, 3525865), (84, 3022170), (90, 2820692), (105, 2417736), (120, 2115519), (126, 2014780), (131, 1937880), (140, 1813302), (168, 1511085), (180, 1410346), (210, 1208868), (252, 1007390), (262, 968940), (280, 906651), (315, 805912), (360, 705173), (393, 645960), (420, 604434), (504, 503695), (524, 484470), (630, 402956), (655, 387576), (769, 330120), (786, 322980), (840, 302217), (917, 276840), (1048, 242235), (1179, 215320), (1260, 201478), (1310, 193788), (1538, 165060), (1572, 161490), (1834, 138420), (1965, 129192), (2307, 110040), (2358, 107660), (2520, 100739), (2620, 96894), (2751, 92280), (3076, 82530), (3144, 80745), (3668, 69210), (3845, 66024), (3930, 64596), (4585, 55368), (4614, 55020), (4716, 53830), (5240, 48447), (5383, 47160), (5502, 46140), (5895, 43064), (6152, 41265), (6921, 36680), (7336, 34605), (7690, 33012), (7860, 32298), (8253, 30760), (9170, 27684), (9228, 27510), (9432, 26915), (10766, 23580), (11004, 23070), (11535, 22008), (11790, 21532), (13755, 18456), (13842, 18340), (15380, 16506), (15720, 16149)]