228620280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 812592000

約数和(自身を除く): 583971720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 59, 60, 70, 84, 98, 105, 118, 120, 140, 147, 168, 177, 196, 210, 236, 245, 280, 294, 295, 354, 392, 413, 420, 472, 490, 588, 590, 659, 708, 735, 826, 840, 885, 980, 1176, 1180, 1239, 1318, 1416, 1470, 1652, 1770, 1960, 1977, 2065, 2360, 2478, 2636, 2891, 2940, 3295, 3304, 3540, 3954, 4130, 4613, 4956, 5272, 5782, 5880, 6195, 6590, 7080, 7908, 8260, 8673, 9226, 9885, 9912, 11564, 12390, 13180, 13839, 14455, 15816, 16520, 17346, 18452, 19770, 23065, 23128, 24780, 26360, 27678, 28910, 32291, 34692, 36904, 38881, 39540, 43365, 46130, 49560, 55356, 57820, 64582, 69195, 69384, 77762, 79080, 86730, 92260, 96873, 110712, 115640, 116643, 129164, 138390, 155524, 161455, 173460, 184520, 193746, 194405, 233286, 258328, 272167, 276780, 311048, 322910, 346920, 387492, 388810, 466572, 484365, 544334, 553560, 583215, 645820, 774984, 777620, 816501, 933144, 968730, 1088668, 1166430, 1291640, 1360835, 1555240, 1633002, 1905169, 1937460, 2177336, 2332860, 2721670, 3266004, 3810338, 3874920, 4082505, 4665720, 5443340, 5715507, 6532008, 7620676, 8165010, 9525845, 10886680, 11431014, 15241352, 16330020, 19051690, 22862028, 28577535, 32660040, 38103380, 45724056, 57155070, 76206760, 114310140, 228620280]

約数ペア:

[(1, 228620280), (2, 114310140), (3, 76206760), (4, 57155070), (5, 45724056), (6, 38103380), (7, 32660040), (8, 28577535), (10, 22862028), (12, 19051690), (14, 16330020), (15, 15241352), (20, 11431014), (21, 10886680), (24, 9525845), (28, 8165010), (30, 7620676), (35, 6532008), (40, 5715507), (42, 5443340), (49, 4665720), (56, 4082505), (59, 3874920), (60, 3810338), (70, 3266004), (84, 2721670), (98, 2332860), (105, 2177336), (118, 1937460), (120, 1905169), (140, 1633002), (147, 1555240), (168, 1360835), (177, 1291640), (196, 1166430), (210, 1088668), (236, 968730), (245, 933144), (280, 816501), (294, 777620), (295, 774984), (354, 645820), (392, 583215), (413, 553560), (420, 544334), (472, 484365), (490, 466572), (588, 388810), (590, 387492), (659, 346920), (708, 322910), (735, 311048), (826, 276780), (840, 272167), (885, 258328), (980, 233286), (1176, 194405), (1180, 193746), (1239, 184520), (1318, 173460), (1416, 161455), (1470, 155524), (1652, 138390), (1770, 129164), (1960, 116643), (1977, 115640), (2065, 110712), (2360, 96873), (2478, 92260), (2636, 86730), (2891, 79080), (2940, 77762), (3295, 69384), (3304, 69195), (3540, 64582), (3954, 57820), (4130, 55356), (4613, 49560), (4956, 46130), (5272, 43365), (5782, 39540), (5880, 38881), (6195, 36904), (6590, 34692), (7080, 32291), (7908, 28910), (8260, 27678), (8673, 26360), (9226, 24780), (9885, 23128), (9912, 23065), (11564, 19770), (12390, 18452), (13180, 17346), (13839, 16520), (14455, 15816)]