397371520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6862

約数の個数: 128

約数和(自身を含む): 1169360640

約数和(自身を除く): 771989120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 6823, 7280, 8320, 11648, 13646, 14560, 27292, 29120, 34115, 47761, 54584, 58240, 68230, 88699, 95522, 109168, 136460, 177398, 191044, 218336, 238805, 272920, 354796, 382088, 436672, 443495, 477610, 545840, 620893, 709592, 764176, 873344, 886990, 955220, 1091680, 1241786, 1419184, 1528352, 1773980, 1910440, 2183360, 2483572, 2838368, 3056704, 3104465, 3547960, 3820880, 4366720, 4967144, 5676736, 6113408, 6208930, 7095920, 7641760, 9934288, 11353472, 12417860, 14191840, 15283520, 19868576, 24835720, 28383680, 30567040, 39737152, 49671440, 56767360, 79474304, 99342880, 198685760, 397371520]

約数ペア:

[(1, 397371520), (2, 198685760), (4, 99342880), (5, 79474304), (7, 56767360), (8, 49671440), (10, 39737152), (13, 30567040), (14, 28383680), (16, 24835720), (20, 19868576), (26, 15283520), (28, 14191840), (32, 12417860), (35, 11353472), (40, 9934288), (52, 7641760), (56, 7095920), (64, 6208930), (65, 6113408), (70, 5676736), (80, 4967144), (91, 4366720), (104, 3820880), (112, 3547960), (128, 3104465), (130, 3056704), (140, 2838368), (160, 2483572), (182, 2183360), (208, 1910440), (224, 1773980), (260, 1528352), (280, 1419184), (320, 1241786), (364, 1091680), (416, 955220), (448, 886990), (455, 873344), (520, 764176), (560, 709592), (640, 620893), (728, 545840), (832, 477610), (896, 443495), (910, 436672), (1040, 382088), (1120, 354796), (1456, 272920), (1664, 238805), (1820, 218336), (2080, 191044), (2240, 177398), (2912, 136460), (3640, 109168), (4160, 95522), (4480, 88699), (5824, 68230), (6823, 58240), (7280, 54584), (8320, 47761), (11648, 34115), (13646, 29120), (14560, 27292)]