28377600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{739}}^1$

素因数の和:770

約数の個数: 120

約数和(自身を含む): 93870480

約数和(自身を除く): 65492880

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, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 739, 768, 800, 960, 1200, 1280, 1478, 1536, 1600, 1920, 2217, 2400, 2560, 2956, 3200, 3695, 3840, 4434, 4800, 5912, 6400, 7390, 7680, 8868, 9600, 11085, 11824, 12800, 14780, 17736, 18475, 19200, 22170, 23648, 29560, 35472, 36950, 38400, 44340, 47296, 55425, 59120, 70944, 73900, 88680, 94592, 110850, 118240, 141888, 147800, 177360, 189184, 221700, 236480, 283776, 295600, 354720, 378368, 443400, 472960, 567552, 591200, 709440, 886800, 945920, 1135104, 1182400, 1418880, 1773600, 1891840, 2364800, 2837760, 3547200, 4729600, 5675520, 7094400, 9459200, 14188800, 28377600]

約数ペア:

[(1, 28377600), (2, 14188800), (3, 9459200), (4, 7094400), (5, 5675520), (6, 4729600), (8, 3547200), (10, 2837760), (12, 2364800), (15, 1891840), (16, 1773600), (20, 1418880), (24, 1182400), (25, 1135104), (30, 945920), (32, 886800), (40, 709440), (48, 591200), (50, 567552), (60, 472960), (64, 443400), (75, 378368), (80, 354720), (96, 295600), (100, 283776), (120, 236480), (128, 221700), (150, 189184), (160, 177360), (192, 147800), (200, 141888), (240, 118240), (256, 110850), (300, 94592), (320, 88680), (384, 73900), (400, 70944), (480, 59120), (512, 55425), (600, 47296), (640, 44340), (739, 38400), (768, 36950), (800, 35472), (960, 29560), (1200, 23648), (1280, 22170), (1478, 19200), (1536, 18475), (1600, 17736), (1920, 14780), (2217, 12800), (2400, 11824), (2560, 11085), (2956, 9600), (3200, 8868), (3695, 7680), (3840, 7390), (4434, 6400), (4800, 5912)]