501566520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 256

約数和(自身を含む): 1933424640

約数和(自身を除く): 1431858120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 1997, 2093, 2184, 2392, 2415, 2730, 2760, 2990, 3220, 3588, 3640, 3864, 3994, 4186, 4485, 4830, 5460, 5980, 5991, 6279, 6440, 7176, 7988, 8372, 8970, 9660, 9985, 10465, 10920, 11960, 11982, 12558, 13979, 15976, 16744, 17940, 19320, 19970, 20930, 23964, 25116, 25961, 27958, 29955, 31395, 35880, 39940, 41860, 41937, 45931, 47928, 50232, 51922, 55916, 59910, 62790, 69895, 77883, 79880, 83720, 83874, 91862, 103844, 111832, 119820, 125580, 129805, 137793, 139790, 155766, 167748, 181727, 183724, 207688, 209685, 229655, 239640, 251160, 259610, 275586, 279580, 311532, 321517, 335496, 363454, 367448, 389415, 419370, 459310, 519220, 545181, 551172, 559160, 597103, 623064, 643034, 688965, 726908, 778830, 838740, 908635, 918620, 964551, 1038440, 1090362, 1102344, 1194206, 1286068, 1377930, 1453816, 1557660, 1607585, 1677480, 1791309, 1817270, 1837240, 1929102, 2180724, 2388412, 2572136, 2725905, 2755860, 2985515, 3115320, 3215170, 3582618, 3634540, 3858204, 4179721, 4361448, 4776824, 4822755, 5451810, 5511720, 5971030, 6430340, 7165236, 7269080, 7716408, 8359442, 8956545, 9645510, 10903620, 11942060, 12539163, 12860680, 14330472, 16718884, 17913090, 19291020, 20898605, 21807240, 23884120, 25078326, 33437768, 35826180, 38582040, 41797210, 50156652, 62695815, 71652360, 83594420, 100313304, 125391630, 167188840, 250783260, 501566520]

約数ペア:

[(1, 501566520), (2, 250783260), (3, 167188840), (4, 125391630), (5, 100313304), (6, 83594420), (7, 71652360), (8, 62695815), (10, 50156652), (12, 41797210), (13, 38582040), (14, 35826180), (15, 33437768), (20, 25078326), (21, 23884120), (23, 21807240), (24, 20898605), (26, 19291020), (28, 17913090), (30, 16718884), (35, 14330472), (39, 12860680), (40, 12539163), (42, 11942060), (46, 10903620), (52, 9645510), (56, 8956545), (60, 8359442), (65, 7716408), (69, 7269080), (70, 7165236), (78, 6430340), (84, 5971030), (91, 5511720), (92, 5451810), (104, 4822755), (105, 4776824), (115, 4361448), (120, 4179721), (130, 3858204), (138, 3634540), (140, 3582618), (156, 3215170), (161, 3115320), (168, 2985515), (182, 2755860), (184, 2725905), (195, 2572136), (210, 2388412), (230, 2180724), (260, 1929102), (273, 1837240), (276, 1817270), (280, 1791309), (299, 1677480), (312, 1607585), (322, 1557660), (345, 1453816), (364, 1377930), (390, 1286068), (420, 1194206), (455, 1102344), (460, 1090362), (483, 1038440), (520, 964551), (546, 918620), (552, 908635), (598, 838740), (644, 778830), (690, 726908), (728, 688965), (780, 643034), (805, 623064), (840, 597103), (897, 559160), (910, 551172), (920, 545181), (966, 519220), (1092, 459310), (1196, 419370), (1288, 389415), (1365, 367448), (1380, 363454), (1495, 335496), (1560, 321517), (1610, 311532), (1794, 279580), (1820, 275586), (1932, 259610), (1997, 251160), (2093, 239640), (2184, 229655), (2392, 209685), (2415, 207688), (2730, 183724), (2760, 181727), (2990, 167748), (3220, 155766), (3588, 139790), (3640, 137793), (3864, 129805), (3994, 125580), (4186, 119820), (4485, 111832), (4830, 103844), (5460, 91862), (5980, 83874), (5991, 83720), (6279, 79880), (6440, 77883), (7176, 69895), (7988, 62790), (8372, 59910), (8970, 55916), (9660, 51922), (9985, 50232), (10465, 47928), (10920, 45931), (11960, 41937), (11982, 41860), (12558, 39940), (13979, 35880), (15976, 31395), (16744, 29955), (17940, 27958), (19320, 25961), (19970, 25116), (20930, 23964)]