989836800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 240

約数和(自身を含む): 3310837200

約数和(自身を除く): 2321000400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 149, 150, 160, 173, 192, 200, 240, 256, 298, 300, 320, 346, 384, 400, 447, 480, 512, 519, 596, 600, 640, 692, 745, 768, 800, 865, 894, 960, 1038, 1192, 1200, 1280, 1384, 1490, 1536, 1600, 1730, 1788, 1920, 2076, 2235, 2384, 2400, 2560, 2595, 2768, 2980, 3200, 3460, 3576, 3725, 3840, 4152, 4325, 4470, 4768, 4800, 5190, 5536, 5960, 6400, 6920, 7152, 7450, 7680, 8304, 8650, 8940, 9536, 9600, 10380, 11072, 11175, 11920, 12800, 12975, 13840, 14304, 14900, 16608, 17300, 17880, 19072, 19200, 20760, 22144, 22350, 23840, 25777, 25950, 27680, 28608, 29800, 33216, 34600, 35760, 38144, 38400, 41520, 44288, 44700, 47680, 51554, 51900, 55360, 57216, 59600, 66432, 69200, 71520, 76288, 77331, 83040, 88576, 89400, 95360, 103108, 103800, 110720, 114432, 119200, 128885, 132864, 138400, 143040, 154662, 166080, 178800, 190720, 206216, 207600, 221440, 228864, 238400, 257770, 265728, 276800, 286080, 309324, 332160, 357600, 381440, 386655, 412432, 415200, 442880, 476800, 515540, 553600, 572160, 618648, 644425, 664320, 715200, 773310, 824864, 830400, 953600, 1031080, 1107200, 1144320, 1237296, 1288850, 1328640, 1430400, 1546620, 1649728, 1660800, 1907200, 1933275, 2062160, 2214400, 2474592, 2577700, 2860800, 3093240, 3299456, 3321600, 3866550, 4124320, 4949184, 5155400, 5721600, 6186480, 6598912, 6643200, 7733100, 8248640, 9898368, 10310800, 12372960, 13197824, 15466200, 16497280, 19796736, 20621600, 24745920, 30932400, 32994560, 39593472, 41243200, 49491840, 61864800, 65989120, 82486400, 98983680, 123729600, 164972800, 197967360, 247459200, 329945600, 494918400, 989836800]

約数ペア:

[(1, 989836800), (2, 494918400), (3, 329945600), (4, 247459200), (5, 197967360), (6, 164972800), (8, 123729600), (10, 98983680), (12, 82486400), (15, 65989120), (16, 61864800), (20, 49491840), (24, 41243200), (25, 39593472), (30, 32994560), (32, 30932400), (40, 24745920), (48, 20621600), (50, 19796736), (60, 16497280), (64, 15466200), (75, 13197824), (80, 12372960), (96, 10310800), (100, 9898368), (120, 8248640), (128, 7733100), (149, 6643200), (150, 6598912), (160, 6186480), (173, 5721600), (192, 5155400), (200, 4949184), (240, 4124320), (256, 3866550), (298, 3321600), (300, 3299456), (320, 3093240), (346, 2860800), (384, 2577700), (400, 2474592), (447, 2214400), (480, 2062160), (512, 1933275), (519, 1907200), (596, 1660800), (600, 1649728), (640, 1546620), (692, 1430400), (745, 1328640), (768, 1288850), (800, 1237296), (865, 1144320), (894, 1107200), (960, 1031080), (1038, 953600), (1192, 830400), (1200, 824864), (1280, 773310), (1384, 715200), (1490, 664320), (1536, 644425), (1600, 618648), (1730, 572160), (1788, 553600), (1920, 515540), (2076, 476800), (2235, 442880), (2384, 415200), (2400, 412432), (2560, 386655), (2595, 381440), (2768, 357600), (2980, 332160), (3200, 309324), (3460, 286080), (3576, 276800), (3725, 265728), (3840, 257770), (4152, 238400), (4325, 228864), (4470, 221440), (4768, 207600), (4800, 206216), (5190, 190720), (5536, 178800), (5960, 166080), (6400, 154662), (6920, 143040), (7152, 138400), (7450, 132864), (7680, 128885), (8304, 119200), (8650, 114432), (8940, 110720), (9536, 103800), (9600, 103108), (10380, 95360), (11072, 89400), (11175, 88576), (11920, 83040), (12800, 77331), (12975, 76288), (13840, 71520), (14304, 69200), (14900, 66432), (16608, 59600), (17300, 57216), (17880, 55360), (19072, 51900), (19200, 51554), (20760, 47680), (22144, 44700), (22350, 44288), (23840, 41520), (25777, 38400), (25950, 38144), (27680, 35760), (28608, 34600), (29800, 33216)]