231569520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 320

約数和(自身を含む): 923940864

約数和(自身を除く): 692371344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 461, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 922, 966, 1040, 1092, 1104, 1196, 1288, 1365, 1380, 1383, 1456, 1495, 1560, 1610, 1680, 1794, 1820, 1840, 1844, 1932, 2093, 2184, 2305, 2392, 2415, 2576, 2730, 2760, 2766, 2990, 3120, 3220, 3227, 3588, 3640, 3688, 3864, 4186, 4368, 4485, 4610, 4784, 4830, 5460, 5520, 5532, 5980, 5993, 6279, 6440, 6454, 6915, 7176, 7280, 7376, 7728, 8372, 8970, 9220, 9660, 9681, 10465, 10603, 10920, 11064, 11960, 11986, 12558, 12880, 12908, 13830, 14352, 16135, 16744, 17940, 17979, 18440, 19320, 19362, 20930, 21206, 21840, 22128, 23920, 23972, 25116, 25816, 27660, 29965, 31395, 31809, 32270, 33488, 35880, 35958, 36880, 38640, 38724, 41860, 41951, 42412, 47944, 48405, 50232, 51632, 53015, 55320, 59930, 62790, 63618, 64540, 71760, 71916, 74221, 77448, 83720, 83902, 84824, 89895, 95888, 96810, 100464, 106030, 110640, 119860, 125580, 125853, 127236, 129080, 137839, 143832, 148442, 154896, 159045, 167440, 167804, 169648, 179790, 193620, 209755, 212060, 222663, 239720, 251160, 251706, 254472, 258160, 275678, 287664, 296884, 318090, 335608, 359580, 371105, 387240, 413517, 419510, 424120, 445326, 479440, 502320, 503412, 508944, 551356, 593768, 629265, 636180, 671216, 689195, 719160, 742210, 774480, 827034, 839020, 848240, 890652, 964873, 1006824, 1102712, 1113315, 1187536, 1258530, 1272360, 1378390, 1438320, 1484420, 1654068, 1678040, 1781304, 1929746, 2013648, 2067585, 2205424, 2226630, 2517060, 2544720, 2756780, 2894619, 2968840, 3308136, 3356080, 3562608, 3859492, 4135170, 4453260, 4824365, 5034120, 5513560, 5789238, 5937680, 6616272, 7718984, 8270340, 8906520, 9648730, 10068240, 11027120, 11578476, 14473095, 15437968, 16540680, 17813040, 19297460, 23156952, 28946190, 33081360, 38594920, 46313904, 57892380, 77189840, 115784760, 231569520]

約数ペア:

[(1, 231569520), (2, 115784760), (3, 77189840), (4, 57892380), (5, 46313904), (6, 38594920), (7, 33081360), (8, 28946190), (10, 23156952), (12, 19297460), (13, 17813040), (14, 16540680), (15, 15437968), (16, 14473095), (20, 11578476), (21, 11027120), (23, 10068240), (24, 9648730), (26, 8906520), (28, 8270340), (30, 7718984), (35, 6616272), (39, 5937680), (40, 5789238), (42, 5513560), (46, 5034120), (48, 4824365), (52, 4453260), (56, 4135170), (60, 3859492), (65, 3562608), (69, 3356080), (70, 3308136), (78, 2968840), (80, 2894619), (84, 2756780), (91, 2544720), (92, 2517060), (104, 2226630), (105, 2205424), (112, 2067585), (115, 2013648), (120, 1929746), (130, 1781304), (138, 1678040), (140, 1654068), (156, 1484420), (161, 1438320), (168, 1378390), (182, 1272360), (184, 1258530), (195, 1187536), (208, 1113315), (210, 1102712), (230, 1006824), (240, 964873), (260, 890652), (273, 848240), (276, 839020), (280, 827034), (299, 774480), (312, 742210), (322, 719160), (336, 689195), (345, 671216), (364, 636180), (368, 629265), (390, 593768), (420, 551356), (455, 508944), (460, 503412), (461, 502320), (483, 479440), (520, 445326), (546, 424120), (552, 419510), (560, 413517), (598, 387240), (624, 371105), (644, 359580), (690, 335608), (728, 318090), (780, 296884), (805, 287664), (840, 275678), (897, 258160), (910, 254472), (920, 251706), (922, 251160), (966, 239720), (1040, 222663), (1092, 212060), (1104, 209755), (1196, 193620), (1288, 179790), (1365, 169648), (1380, 167804), (1383, 167440), (1456, 159045), (1495, 154896), (1560, 148442), (1610, 143832), (1680, 137839), (1794, 129080), (1820, 127236), (1840, 125853), (1844, 125580), (1932, 119860), (2093, 110640), (2184, 106030), (2305, 100464), (2392, 96810), (2415, 95888), (2576, 89895), (2730, 84824), (2760, 83902), (2766, 83720), (2990, 77448), (3120, 74221), (3220, 71916), (3227, 71760), (3588, 64540), (3640, 63618), (3688, 62790), (3864, 59930), (4186, 55320), (4368, 53015), (4485, 51632), (4610, 50232), (4784, 48405), (4830, 47944), (5460, 42412), (5520, 41951), (5532, 41860), (5980, 38724), (5993, 38640), (6279, 36880), (6440, 35958), (6454, 35880), (6915, 33488), (7176, 32270), (7280, 31809), (7376, 31395), (7728, 29965), (8372, 27660), (8970, 25816), (9220, 25116), (9660, 23972), (9681, 23920), (10465, 22128), (10603, 21840), (10920, 21206), (11064, 20930), (11960, 19362), (11986, 19320), (12558, 18440), (12880, 17979), (12908, 17940), (13830, 16744), (14352, 16135)]