2454354560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2753}}^1$

素因数の和:2978

約数の個数: 128

約数和(自身を含む): 6741792000

約数和(自身を除く): 4287437440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 199, 224, 280, 320, 398, 448, 560, 640, 796, 896, 995, 1120, 1393, 1592, 1990, 2240, 2753, 2786, 3184, 3980, 4480, 5506, 5572, 6368, 6965, 7960, 11012, 11144, 12736, 13765, 13930, 15920, 19271, 22024, 22288, 25472, 27530, 27860, 31840, 38542, 44048, 44576, 55060, 55720, 63680, 77084, 88096, 89152, 96355, 110120, 111440, 127360, 154168, 176192, 178304, 192710, 220240, 222880, 308336, 352384, 385420, 440480, 445760, 547847, 616672, 770840, 880960, 891520, 1095694, 1233344, 1541680, 1761920, 2191388, 2466688, 2739235, 3083360, 3834929, 4382776, 5478470, 6166720, 7669858, 8765552, 10956940, 12333440, 15339716, 17531104, 19174645, 21913880, 30679432, 35062208, 38349290, 43827760, 61358864, 70124416, 76698580, 87655520, 122717728, 153397160, 175311040, 245435456, 306794320, 350622080, 490870912, 613588640, 1227177280, 2454354560]

約数ペア:

[(1, 2454354560), (2, 1227177280), (4, 613588640), (5, 490870912), (7, 350622080), (8, 306794320), (10, 245435456), (14, 175311040), (16, 153397160), (20, 122717728), (28, 87655520), (32, 76698580), (35, 70124416), (40, 61358864), (56, 43827760), (64, 38349290), (70, 35062208), (80, 30679432), (112, 21913880), (128, 19174645), (140, 17531104), (160, 15339716), (199, 12333440), (224, 10956940), (280, 8765552), (320, 7669858), (398, 6166720), (448, 5478470), (560, 4382776), (640, 3834929), (796, 3083360), (896, 2739235), (995, 2466688), (1120, 2191388), (1393, 1761920), (1592, 1541680), (1990, 1233344), (2240, 1095694), (2753, 891520), (2786, 880960), (3184, 770840), (3980, 616672), (4480, 547847), (5506, 445760), (5572, 440480), (6368, 385420), (6965, 352384), (7960, 308336), (11012, 222880), (11144, 220240), (12736, 192710), (13765, 178304), (13930, 176192), (15920, 154168), (19271, 127360), (22024, 111440), (22288, 110120), (25472, 96355), (27530, 89152), (27860, 88096), (31840, 77084), (38542, 63680), (44048, 55720), (44576, 55060)]