252000840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 256

約数和(自身を含む): 952197120

約数和(自身を除く): 700196280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 312, 329, 364, 376, 390, 420, 455, 470, 491, 520, 546, 564, 611, 658, 705, 728, 780, 840, 910, 940, 982, 987, 1092, 1128, 1222, 1316, 1365, 1410, 1473, 1560, 1645, 1820, 1833, 1880, 1964, 1974, 2184, 2444, 2455, 2632, 2730, 2820, 2946, 3055, 3290, 3437, 3640, 3666, 3928, 3948, 4277, 4888, 4910, 4935, 5460, 5640, 5892, 6110, 6383, 6580, 6874, 7332, 7365, 7896, 8554, 9165, 9820, 9870, 10311, 10920, 11784, 12220, 12766, 12831, 13160, 13748, 14664, 14730, 17108, 17185, 18330, 19149, 19640, 19740, 20622, 21385, 23077, 24440, 25532, 25662, 27496, 29460, 31915, 34216, 34370, 36660, 38298, 39480, 41244, 42770, 44681, 46154, 51064, 51324, 51555, 58920, 63830, 64155, 68740, 69231, 73320, 76596, 82488, 85540, 89362, 92308, 95745, 102648, 103110, 115385, 127660, 128310, 134043, 137480, 138462, 153192, 161539, 171080, 178724, 184616, 191490, 206220, 223405, 230770, 255320, 256620, 268086, 276924, 300001, 323078, 346155, 357448, 382980, 412440, 446810, 461540, 484617, 513240, 536172, 553848, 600002, 646156, 670215, 692310, 765960, 807695, 893620, 900003, 923080, 969234, 1072344, 1200004, 1292312, 1340430, 1384620, 1500005, 1615390, 1787240, 1800006, 1938468, 2100007, 2400008, 2423085, 2680860, 2769240, 3000010, 3230780, 3600012, 3876936, 4200014, 4500015, 4846170, 5361720, 6000020, 6300021, 6461560, 7200024, 8400028, 9000030, 9692340, 10500035, 12000040, 12600042, 16800056, 18000060, 19384680, 21000070, 25200084, 31500105, 36000120, 42000140, 50400168, 63000210, 84000280, 126000420, 252000840]

約数ペア:

[(1, 252000840), (2, 126000420), (3, 84000280), (4, 63000210), (5, 50400168), (6, 42000140), (7, 36000120), (8, 31500105), (10, 25200084), (12, 21000070), (13, 19384680), (14, 18000060), (15, 16800056), (20, 12600042), (21, 12000040), (24, 10500035), (26, 9692340), (28, 9000030), (30, 8400028), (35, 7200024), (39, 6461560), (40, 6300021), (42, 6000020), (47, 5361720), (52, 4846170), (56, 4500015), (60, 4200014), (65, 3876936), (70, 3600012), (78, 3230780), (84, 3000010), (91, 2769240), (94, 2680860), (104, 2423085), (105, 2400008), (120, 2100007), (130, 1938468), (140, 1800006), (141, 1787240), (156, 1615390), (168, 1500005), (182, 1384620), (188, 1340430), (195, 1292312), (210, 1200004), (235, 1072344), (260, 969234), (273, 923080), (280, 900003), (282, 893620), (312, 807695), (329, 765960), (364, 692310), (376, 670215), (390, 646156), (420, 600002), (455, 553848), (470, 536172), (491, 513240), (520, 484617), (546, 461540), (564, 446810), (611, 412440), (658, 382980), (705, 357448), (728, 346155), (780, 323078), (840, 300001), (910, 276924), (940, 268086), (982, 256620), (987, 255320), (1092, 230770), (1128, 223405), (1222, 206220), (1316, 191490), (1365, 184616), (1410, 178724), (1473, 171080), (1560, 161539), (1645, 153192), (1820, 138462), (1833, 137480), (1880, 134043), (1964, 128310), (1974, 127660), (2184, 115385), (2444, 103110), (2455, 102648), (2632, 95745), (2730, 92308), (2820, 89362), (2946, 85540), (3055, 82488), (3290, 76596), (3437, 73320), (3640, 69231), (3666, 68740), (3928, 64155), (3948, 63830), (4277, 58920), (4888, 51555), (4910, 51324), (4935, 51064), (5460, 46154), (5640, 44681), (5892, 42770), (6110, 41244), (6383, 39480), (6580, 38298), (6874, 36660), (7332, 34370), (7365, 34216), (7896, 31915), (8554, 29460), (9165, 27496), (9820, 25662), (9870, 25532), (10311, 24440), (10920, 23077), (11784, 21385), (12220, 20622), (12766, 19740), (12831, 19640), (13160, 19149), (13748, 18330), (14664, 17185), (14730, 17108)]