280992600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 288

約数和(自身を含む): 1117116000

約数和(自身を除く): 836123400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 29, 30, 35, 36, 40, 42, 45, 50, 56, 58, 60, 63, 70, 72, 75, 84, 87, 90, 100, 105, 116, 120, 126, 140, 145, 150, 168, 174, 175, 180, 200, 203, 210, 225, 232, 252, 261, 280, 290, 300, 315, 348, 350, 360, 406, 420, 435, 450, 504, 522, 525, 580, 600, 609, 630, 696, 700, 725, 769, 812, 840, 870, 900, 1015, 1044, 1050, 1160, 1218, 1260, 1305, 1400, 1450, 1538, 1575, 1624, 1740, 1800, 1827, 2030, 2088, 2100, 2175, 2307, 2436, 2520, 2610, 2900, 3045, 3076, 3150, 3480, 3654, 3845, 4060, 4200, 4350, 4614, 4872, 5075, 5220, 5383, 5800, 6090, 6152, 6300, 6525, 6921, 7308, 7690, 8120, 8700, 9135, 9228, 10150, 10440, 10766, 11535, 12180, 12600, 13050, 13842, 14616, 15225, 15380, 16149, 17400, 18270, 18456, 19225, 20300, 21532, 22301, 23070, 24360, 26100, 26915, 27684, 30450, 30760, 32298, 34605, 36540, 38450, 40600, 43064, 44602, 45675, 46140, 48447, 52200, 53830, 55368, 57675, 60900, 64596, 66903, 69210, 73080, 76900, 80745, 89204, 91350, 92280, 96894, 107660, 111505, 115350, 121800, 129192, 133806, 134575, 138420, 153800, 156107, 161490, 173025, 178408, 182700, 193788, 200709, 215320, 223010, 230700, 242235, 267612, 269150, 276840, 312214, 322980, 334515, 346050, 365400, 387576, 401418, 403725, 446020, 461400, 468321, 484470, 535224, 538300, 557525, 624428, 645960, 669030, 692100, 780535, 802836, 807450, 892040, 936642, 968940, 1003545, 1076600, 1115050, 1211175, 1248856, 1338060, 1384200, 1404963, 1561070, 1605672, 1614900, 1672575, 1873284, 1937880, 2007090, 2230100, 2341605, 2422350, 2676120, 2809926, 3122140, 3229800, 3345150, 3746568, 3902675, 4014180, 4460200, 4683210, 4844700, 5017725, 5619852, 6244280, 6690300, 7024815, 7805350, 8028360, 9366420, 9689400, 10035450, 11239704, 11708025, 13380600, 14049630, 15610700, 18732840, 20070900, 23416050, 28099260, 31221400, 35124075, 40141800, 46832100, 56198520, 70248150, 93664200, 140496300, 280992600]

約数ペア:

[(1, 280992600), (2, 140496300), (3, 93664200), (4, 70248150), (5, 56198520), (6, 46832100), (7, 40141800), (8, 35124075), (9, 31221400), (10, 28099260), (12, 23416050), (14, 20070900), (15, 18732840), (18, 15610700), (20, 14049630), (21, 13380600), (24, 11708025), (25, 11239704), (28, 10035450), (29, 9689400), (30, 9366420), (35, 8028360), (36, 7805350), (40, 7024815), (42, 6690300), (45, 6244280), (50, 5619852), (56, 5017725), (58, 4844700), (60, 4683210), (63, 4460200), (70, 4014180), (72, 3902675), (75, 3746568), (84, 3345150), (87, 3229800), (90, 3122140), (100, 2809926), (105, 2676120), (116, 2422350), (120, 2341605), (126, 2230100), (140, 2007090), (145, 1937880), (150, 1873284), (168, 1672575), (174, 1614900), (175, 1605672), (180, 1561070), (200, 1404963), (203, 1384200), (210, 1338060), (225, 1248856), (232, 1211175), (252, 1115050), (261, 1076600), (280, 1003545), (290, 968940), (300, 936642), (315, 892040), (348, 807450), (350, 802836), (360, 780535), (406, 692100), (420, 669030), (435, 645960), (450, 624428), (504, 557525), (522, 538300), (525, 535224), (580, 484470), (600, 468321), (609, 461400), (630, 446020), (696, 403725), (700, 401418), (725, 387576), (769, 365400), (812, 346050), (840, 334515), (870, 322980), (900, 312214), (1015, 276840), (1044, 269150), (1050, 267612), (1160, 242235), (1218, 230700), (1260, 223010), (1305, 215320), (1400, 200709), (1450, 193788), (1538, 182700), (1575, 178408), (1624, 173025), (1740, 161490), (1800, 156107), (1827, 153800), (2030, 138420), (2088, 134575), (2100, 133806), (2175, 129192), (2307, 121800), (2436, 115350), (2520, 111505), (2610, 107660), (2900, 96894), (3045, 92280), (3076, 91350), (3150, 89204), (3480, 80745), (3654, 76900), (3845, 73080), (4060, 69210), (4200, 66903), (4350, 64596), (4614, 60900), (4872, 57675), (5075, 55368), (5220, 53830), (5383, 52200), (5800, 48447), (6090, 46140), (6152, 45675), (6300, 44602), (6525, 43064), (6921, 40600), (7308, 38450), (7690, 36540), (8120, 34605), (8700, 32298), (9135, 30760), (9228, 30450), (10150, 27684), (10440, 26915), (10766, 26100), (11535, 24360), (12180, 23070), (12600, 22301), (13050, 21532), (13842, 20300), (14616, 19225), (15225, 18456), (15380, 18270), (16149, 17400)]