28910400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 168

約数和(自身を含む): 100157280

約数和(自身を除く): 71246880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 192, 200, 228, 240, 285, 300, 304, 317, 320, 380, 400, 456, 475, 480, 570, 600, 608, 634, 760, 800, 912, 950, 951, 960, 1140, 1200, 1216, 1268, 1425, 1520, 1585, 1600, 1824, 1900, 1902, 2280, 2400, 2536, 2850, 3040, 3170, 3648, 3800, 3804, 4560, 4755, 4800, 5072, 5700, 6023, 6080, 6340, 7600, 7608, 7925, 9120, 9510, 10144, 11400, 12046, 12680, 15200, 15216, 15850, 18069, 18240, 19020, 20288, 22800, 23775, 24092, 25360, 30115, 30400, 30432, 31700, 36138, 38040, 45600, 47550, 48184, 50720, 60230, 60864, 63400, 72276, 76080, 90345, 91200, 95100, 96368, 101440, 120460, 126800, 144552, 150575, 152160, 180690, 190200, 192736, 240920, 253600, 289104, 301150, 304320, 361380, 380400, 385472, 451725, 481840, 507200, 578208, 602300, 722760, 760800, 903450, 963680, 1156416, 1204600, 1445520, 1521600, 1806900, 1927360, 2409200, 2891040, 3613800, 4818400, 5782080, 7227600, 9636800, 14455200, 28910400]

約数ペア:

[(1, 28910400), (2, 14455200), (3, 9636800), (4, 7227600), (5, 5782080), (6, 4818400), (8, 3613800), (10, 2891040), (12, 2409200), (15, 1927360), (16, 1806900), (19, 1521600), (20, 1445520), (24, 1204600), (25, 1156416), (30, 963680), (32, 903450), (38, 760800), (40, 722760), (48, 602300), (50, 578208), (57, 507200), (60, 481840), (64, 451725), (75, 385472), (76, 380400), (80, 361380), (95, 304320), (96, 301150), (100, 289104), (114, 253600), (120, 240920), (150, 192736), (152, 190200), (160, 180690), (190, 152160), (192, 150575), (200, 144552), (228, 126800), (240, 120460), (285, 101440), (300, 96368), (304, 95100), (317, 91200), (320, 90345), (380, 76080), (400, 72276), (456, 63400), (475, 60864), (480, 60230), (570, 50720), (600, 48184), (608, 47550), (634, 45600), (760, 38040), (800, 36138), (912, 31700), (950, 30432), (951, 30400), (960, 30115), (1140, 25360), (1200, 24092), (1216, 23775), (1268, 22800), (1425, 20288), (1520, 19020), (1585, 18240), (1600, 18069), (1824, 15850), (1900, 15216), (1902, 15200), (2280, 12680), (2400, 12046), (2536, 11400), (2850, 10144), (3040, 9510), (3170, 9120), (3648, 7925), (3800, 7608), (3804, 7600), (4560, 6340), (4755, 6080), (4800, 6023), (5072, 5700)]