238814520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 875888640

約数和(自身を除く): 637074120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 56, 60, 69, 70, 84, 92, 94, 105, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 263, 276, 280, 282, 322, 329, 345, 376, 420, 460, 470, 483, 526, 552, 564, 644, 658, 690, 705, 789, 805, 840, 920, 940, 966, 987, 1052, 1081, 1128, 1288, 1315, 1316, 1380, 1410, 1578, 1610, 1645, 1841, 1880, 1932, 1974, 2104, 2162, 2415, 2630, 2632, 2760, 2820, 3156, 3220, 3243, 3290, 3682, 3864, 3945, 3948, 4324, 4830, 4935, 5260, 5405, 5523, 5640, 6049, 6312, 6440, 6486, 6580, 7364, 7567, 7890, 7896, 8648, 9205, 9660, 9870, 10520, 10810, 11046, 12098, 12361, 12972, 13160, 14728, 15134, 15780, 16215, 18147, 18410, 19320, 19740, 21620, 22092, 22701, 24196, 24722, 25944, 27615, 30245, 30268, 31560, 32430, 36294, 36820, 37083, 37835, 39480, 42343, 43240, 44184, 45402, 48392, 49444, 55230, 60490, 60536, 61805, 64860, 72588, 73640, 74166, 75670, 84686, 86527, 90735, 90804, 98888, 110460, 113505, 120980, 123610, 127029, 129720, 145176, 148332, 151340, 169372, 173054, 181470, 181608, 185415, 211715, 220920, 227010, 241960, 247220, 254058, 259581, 284303, 296664, 302680, 338744, 346108, 362940, 370830, 423430, 432635, 454020, 494440, 508116, 519162, 568606, 635145, 692216, 725880, 741660, 846860, 852909, 865270, 908040, 1016232, 1038324, 1137212, 1270290, 1297905, 1421515, 1483320, 1693720, 1705818, 1730540, 1990121, 2076648, 2274424, 2540580, 2595810, 2843030, 3411636, 3461080, 3980242, 4264545, 5081160, 5191620, 5686060, 5970363, 6823272, 7960484, 8529090, 9950605, 10383240, 11372120, 11940726, 15920968, 17058180, 19901210, 23881452, 29851815, 34116360, 39802420, 47762904, 59703630, 79604840, 119407260, 238814520]

約数ペア:

[(1, 238814520), (2, 119407260), (3, 79604840), (4, 59703630), (5, 47762904), (6, 39802420), (7, 34116360), (8, 29851815), (10, 23881452), (12, 19901210), (14, 17058180), (15, 15920968), (20, 11940726), (21, 11372120), (23, 10383240), (24, 9950605), (28, 8529090), (30, 7960484), (35, 6823272), (40, 5970363), (42, 5686060), (46, 5191620), (47, 5081160), (56, 4264545), (60, 3980242), (69, 3461080), (70, 3411636), (84, 2843030), (92, 2595810), (94, 2540580), (105, 2274424), (115, 2076648), (120, 1990121), (138, 1730540), (140, 1705818), (141, 1693720), (161, 1483320), (168, 1421515), (184, 1297905), (188, 1270290), (210, 1137212), (230, 1038324), (235, 1016232), (263, 908040), (276, 865270), (280, 852909), (282, 846860), (322, 741660), (329, 725880), (345, 692216), (376, 635145), (420, 568606), (460, 519162), (470, 508116), (483, 494440), (526, 454020), (552, 432635), (564, 423430), (644, 370830), (658, 362940), (690, 346108), (705, 338744), (789, 302680), (805, 296664), (840, 284303), (920, 259581), (940, 254058), (966, 247220), (987, 241960), (1052, 227010), (1081, 220920), (1128, 211715), (1288, 185415), (1315, 181608), (1316, 181470), (1380, 173054), (1410, 169372), (1578, 151340), (1610, 148332), (1645, 145176), (1841, 129720), (1880, 127029), (1932, 123610), (1974, 120980), (2104, 113505), (2162, 110460), (2415, 98888), (2630, 90804), (2632, 90735), (2760, 86527), (2820, 84686), (3156, 75670), (3220, 74166), (3243, 73640), (3290, 72588), (3682, 64860), (3864, 61805), (3945, 60536), (3948, 60490), (4324, 55230), (4830, 49444), (4935, 48392), (5260, 45402), (5405, 44184), (5523, 43240), (5640, 42343), (6049, 39480), (6312, 37835), (6440, 37083), (6486, 36820), (6580, 36294), (7364, 32430), (7567, 31560), (7890, 30268), (7896, 30245), (8648, 27615), (9205, 25944), (9660, 24722), (9870, 24196), (10520, 22701), (10810, 22092), (11046, 21620), (12098, 19740), (12361, 19320), (12972, 18410), (13160, 18147), (14728, 16215), (15134, 15780)]