258302520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1664

約数の個数: 240

約数和(自身を含む): 1010548440

約数和(自身を除く): 752245920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1627, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3254, 3528, 3780, 3969, 4410, 4536, 4881, 5292, 5670, 5880, 6508, 6615, 7560, 7938, 8135, 8820, 9762, 10584, 11340, 11389, 13016, 13230, 14643, 15876, 16270, 17640, 19524, 19845, 22680, 22778, 24405, 26460, 29286, 31752, 32540, 34167, 39048, 39690, 43929, 45556, 48810, 52920, 56945, 58572, 65080, 68334, 73215, 79380, 79723, 87858, 91112, 97620, 102501, 113890, 117144, 131787, 136668, 146430, 158760, 159446, 170835, 175716, 195240, 205002, 219645, 227780, 239169, 263574, 273336, 292860, 307503, 318892, 341670, 351432, 398615, 410004, 439290, 455560, 478338, 512505, 527148, 585720, 615006, 637784, 658935, 683340, 717507, 797230, 820008, 878580, 922509, 956676, 1025010, 1054296, 1195845, 1230012, 1317870, 1366680, 1435014, 1537515, 1594460, 1757160, 1845018, 1913352, 2050020, 2152521, 2391690, 2460024, 2635740, 2870028, 3075030, 3188920, 3587535, 3690036, 4100040, 4305042, 4612545, 4783380, 5271480, 5740056, 6150060, 6457563, 7175070, 7380072, 8610084, 9225090, 9566760, 10762605, 12300120, 12915126, 14350140, 17220168, 18450180, 21525210, 25830252, 28700280, 32287815, 36900360, 43050420, 51660504, 64575630, 86100840, 129151260, 258302520]

約数ペア:

[(1, 258302520), (2, 129151260), (3, 86100840), (4, 64575630), (5, 51660504), (6, 43050420), (7, 36900360), (8, 32287815), (9, 28700280), (10, 25830252), (12, 21525210), (14, 18450180), (15, 17220168), (18, 14350140), (20, 12915126), (21, 12300120), (24, 10762605), (27, 9566760), (28, 9225090), (30, 8610084), (35, 7380072), (36, 7175070), (40, 6457563), (42, 6150060), (45, 5740056), (49, 5271480), (54, 4783380), (56, 4612545), (60, 4305042), (63, 4100040), (70, 3690036), (72, 3587535), (81, 3188920), (84, 3075030), (90, 2870028), (98, 2635740), (105, 2460024), (108, 2391690), (120, 2152521), (126, 2050020), (135, 1913352), (140, 1845018), (147, 1757160), (162, 1594460), (168, 1537515), (180, 1435014), (189, 1366680), (196, 1317870), (210, 1230012), (216, 1195845), (245, 1054296), (252, 1025010), (270, 956676), (280, 922509), (294, 878580), (315, 820008), (324, 797230), (360, 717507), (378, 683340), (392, 658935), (405, 637784), (420, 615006), (441, 585720), (490, 527148), (504, 512505), (540, 478338), (567, 455560), (588, 439290), (630, 410004), (648, 398615), (735, 351432), (756, 341670), (810, 318892), (840, 307503), (882, 292860), (945, 273336), (980, 263574), (1080, 239169), (1134, 227780), (1176, 219645), (1260, 205002), (1323, 195240), (1470, 175716), (1512, 170835), (1620, 159446), (1627, 158760), (1764, 146430), (1890, 136668), (1960, 131787), (2205, 117144), (2268, 113890), (2520, 102501), (2646, 97620), (2835, 91112), (2940, 87858), (3240, 79723), (3254, 79380), (3528, 73215), (3780, 68334), (3969, 65080), (4410, 58572), (4536, 56945), (4881, 52920), (5292, 48810), (5670, 45556), (5880, 43929), (6508, 39690), (6615, 39048), (7560, 34167), (7938, 32540), (8135, 31752), (8820, 29286), (9762, 26460), (10584, 24405), (11340, 22778), (11389, 22680), (13016, 19845), (13230, 19524), (14643, 17640), (15876, 16270)]