389930400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1804

約数の個数: 216

約数和(自身を含む): 1420159104

約数和(自身を除く): 1030228704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 360, 372, 400, 450, 465, 480, 496, 558, 600, 620, 720, 744, 775, 800, 900, 930, 992, 1116, 1200, 1240, 1395, 1440, 1488, 1550, 1747, 1800, 1860, 2232, 2325, 2400, 2480, 2790, 2976, 3100, 3494, 3600, 3720, 4464, 4650, 4960, 5241, 5580, 6200, 6975, 6988, 7200, 7440, 8735, 8928, 9300, 10482, 11160, 12400, 13950, 13976, 14880, 15723, 17470, 18600, 20964, 22320, 24800, 26205, 27900, 27952, 31446, 34940, 37200, 41928, 43675, 44640, 52410, 54157, 55800, 55904, 62892, 69880, 74400, 78615, 83856, 87350, 104820, 108314, 111600, 125784, 131025, 139760, 157230, 162471, 167712, 174700, 209640, 216628, 223200, 251568, 262050, 270785, 279520, 314460, 324942, 349400, 393075, 419280, 433256, 487413, 503136, 524100, 541570, 628920, 649884, 698800, 786150, 812355, 838560, 866512, 974826, 1048200, 1083140, 1257840, 1299768, 1353925, 1397600, 1572300, 1624710, 1733024, 1949652, 2096400, 2166280, 2437065, 2515680, 2599536, 2707850, 3144600, 3249420, 3899304, 4061775, 4192800, 4332560, 4874130, 5199072, 5415700, 6289200, 6498840, 7798608, 8123550, 8665120, 9748260, 10831400, 12185325, 12578400, 12997680, 15597216, 16247100, 19496520, 21662800, 24370650, 25995360, 32494200, 38993040, 43325600, 48741300, 64988400, 77986080, 97482600, 129976800, 194965200, 389930400]

約数ペア:

[(1, 389930400), (2, 194965200), (3, 129976800), (4, 97482600), (5, 77986080), (6, 64988400), (8, 48741300), (9, 43325600), (10, 38993040), (12, 32494200), (15, 25995360), (16, 24370650), (18, 21662800), (20, 19496520), (24, 16247100), (25, 15597216), (30, 12997680), (31, 12578400), (32, 12185325), (36, 10831400), (40, 9748260), (45, 8665120), (48, 8123550), (50, 7798608), (60, 6498840), (62, 6289200), (72, 5415700), (75, 5199072), (80, 4874130), (90, 4332560), (93, 4192800), (96, 4061775), (100, 3899304), (120, 3249420), (124, 3144600), (144, 2707850), (150, 2599536), (155, 2515680), (160, 2437065), (180, 2166280), (186, 2096400), (200, 1949652), (225, 1733024), (240, 1624710), (248, 1572300), (279, 1397600), (288, 1353925), (300, 1299768), (310, 1257840), (360, 1083140), (372, 1048200), (400, 974826), (450, 866512), (465, 838560), (480, 812355), (496, 786150), (558, 698800), (600, 649884), (620, 628920), (720, 541570), (744, 524100), (775, 503136), (800, 487413), (900, 433256), (930, 419280), (992, 393075), (1116, 349400), (1200, 324942), (1240, 314460), (1395, 279520), (1440, 270785), (1488, 262050), (1550, 251568), (1747, 223200), (1800, 216628), (1860, 209640), (2232, 174700), (2325, 167712), (2400, 162471), (2480, 157230), (2790, 139760), (2976, 131025), (3100, 125784), (3494, 111600), (3600, 108314), (3720, 104820), (4464, 87350), (4650, 83856), (4960, 78615), (5241, 74400), (5580, 69880), (6200, 62892), (6975, 55904), (6988, 55800), (7200, 54157), (7440, 52410), (8735, 44640), (8928, 43675), (9300, 41928), (10482, 37200), (11160, 34940), (12400, 31446), (13950, 27952), (13976, 27900), (14880, 26205), (15723, 24800), (17470, 22320), (18600, 20964)]