397264140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 288

約数和(自身を含む): 1506785280

約数和(自身を除く): 1109521140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 79, 84, 90, 91, 105, 117, 126, 130, 140, 156, 158, 180, 182, 195, 210, 234, 237, 252, 260, 273, 307, 315, 316, 364, 390, 395, 420, 455, 468, 474, 546, 553, 585, 614, 630, 711, 780, 790, 819, 910, 921, 948, 1027, 1092, 1106, 1170, 1185, 1228, 1260, 1365, 1422, 1535, 1580, 1638, 1659, 1820, 1842, 2054, 2149, 2212, 2340, 2370, 2730, 2763, 2765, 2844, 3070, 3081, 3276, 3318, 3555, 3684, 3991, 4095, 4108, 4298, 4605, 4740, 4977, 5135, 5460, 5526, 5530, 6140, 6162, 6447, 6636, 7110, 7189, 7982, 8190, 8295, 8596, 9210, 9243, 9954, 10270, 10745, 11052, 11060, 11973, 12324, 12894, 13815, 14220, 14378, 15405, 15964, 16380, 16590, 18420, 18486, 19341, 19908, 19955, 20540, 21490, 21567, 23946, 24253, 24885, 25788, 27630, 27937, 28756, 30810, 32235, 33180, 35919, 35945, 36972, 38682, 39910, 42980, 43134, 46215, 47892, 48506, 49770, 55260, 55874, 59865, 61620, 64470, 64701, 71838, 71890, 72759, 77364, 79820, 83811, 86268, 92430, 96705, 97012, 99540, 107835, 111748, 119730, 121265, 128940, 129402, 139685, 143676, 143780, 145518, 167622, 169771, 179595, 184860, 193410, 215670, 218277, 239460, 242530, 251433, 258804, 279370, 291036, 315289, 323505, 335244, 339542, 359190, 363795, 386820, 419055, 431340, 436554, 485060, 502866, 509313, 558740, 630578, 647010, 679084, 718380, 727590, 838110, 848855, 873108, 945867, 1005732, 1018626, 1091385, 1257165, 1261156, 1294020, 1455180, 1527939, 1576445, 1676220, 1697710, 1891734, 2037252, 2182770, 2207023, 2514330, 2546565, 2837601, 3055878, 3152890, 3395420, 3783468, 4365540, 4414046, 4729335, 5028660, 5093130, 5675202, 6111756, 6305780, 6621069, 7639695, 8828092, 9458670, 10186260, 11035115, 11350404, 13242138, 14188005, 15279390, 18917340, 19863207, 22070230, 26484276, 28376010, 30558780, 33105345, 39726414, 44140460, 56752020, 66210690, 79452828, 99316035, 132421380, 198632070, 397264140]

約数ペア:

[(1, 397264140), (2, 198632070), (3, 132421380), (4, 99316035), (5, 79452828), (6, 66210690), (7, 56752020), (9, 44140460), (10, 39726414), (12, 33105345), (13, 30558780), (14, 28376010), (15, 26484276), (18, 22070230), (20, 19863207), (21, 18917340), (26, 15279390), (28, 14188005), (30, 13242138), (35, 11350404), (36, 11035115), (39, 10186260), (42, 9458670), (45, 8828092), (52, 7639695), (60, 6621069), (63, 6305780), (65, 6111756), (70, 5675202), (78, 5093130), (79, 5028660), (84, 4729335), (90, 4414046), (91, 4365540), (105, 3783468), (117, 3395420), (126, 3152890), (130, 3055878), (140, 2837601), (156, 2546565), (158, 2514330), (180, 2207023), (182, 2182770), (195, 2037252), (210, 1891734), (234, 1697710), (237, 1676220), (252, 1576445), (260, 1527939), (273, 1455180), (307, 1294020), (315, 1261156), (316, 1257165), (364, 1091385), (390, 1018626), (395, 1005732), (420, 945867), (455, 873108), (468, 848855), (474, 838110), (546, 727590), (553, 718380), (585, 679084), (614, 647010), (630, 630578), (711, 558740), (780, 509313), (790, 502866), (819, 485060), (910, 436554), (921, 431340), (948, 419055), (1027, 386820), (1092, 363795), (1106, 359190), (1170, 339542), (1185, 335244), (1228, 323505), (1260, 315289), (1365, 291036), (1422, 279370), (1535, 258804), (1580, 251433), (1638, 242530), (1659, 239460), (1820, 218277), (1842, 215670), (2054, 193410), (2149, 184860), (2212, 179595), (2340, 169771), (2370, 167622), (2730, 145518), (2763, 143780), (2765, 143676), (2844, 139685), (3070, 129402), (3081, 128940), (3276, 121265), (3318, 119730), (3555, 111748), (3684, 107835), (3991, 99540), (4095, 97012), (4108, 96705), (4298, 92430), (4605, 86268), (4740, 83811), (4977, 79820), (5135, 77364), (5460, 72759), (5526, 71890), (5530, 71838), (6140, 64701), (6162, 64470), (6447, 61620), (6636, 59865), (7110, 55874), (7189, 55260), (7982, 49770), (8190, 48506), (8295, 47892), (8596, 46215), (9210, 43134), (9243, 42980), (9954, 39910), (10270, 38682), (10745, 36972), (11052, 35945), (11060, 35919), (11973, 33180), (12324, 32235), (12894, 30810), (13815, 28756), (14220, 27937), (14378, 27630), (15405, 25788), (15964, 24885), (16380, 24253), (16590, 23946), (18420, 21567), (18486, 21490), (19341, 20540), (19908, 19955)]