268118760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 256

約数和(自身を含む): 1014773760

約数和(自身を除く): 746655000

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, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 430, 455, 516, 520, 546, 559, 571, 602, 645, 728, 780, 840, 860, 903, 910, 1032, 1092, 1118, 1142, 1204, 1290, 1365, 1505, 1560, 1677, 1713, 1720, 1806, 1820, 2184, 2236, 2284, 2408, 2580, 2730, 2795, 2855, 3010, 3354, 3426, 3612, 3640, 3913, 3997, 4472, 4515, 4568, 5160, 5460, 5590, 5710, 6020, 6708, 6852, 7224, 7423, 7826, 7994, 8385, 8565, 9030, 10920, 11180, 11420, 11739, 11991, 12040, 13416, 13704, 14846, 15652, 15988, 16770, 17130, 18060, 19565, 19985, 22269, 22360, 22840, 23478, 23982, 24553, 29692, 31304, 31976, 33540, 34260, 36120, 37115, 39130, 39970, 44538, 46956, 47964, 49106, 51961, 58695, 59384, 59955, 67080, 68520, 73659, 74230, 78260, 79940, 89076, 93912, 95928, 98212, 103922, 111345, 117390, 119910, 122765, 147318, 148460, 155883, 156520, 159880, 171871, 178152, 196424, 207844, 222690, 234780, 239820, 245530, 259805, 294636, 296920, 311766, 319189, 343742, 368295, 415688, 445380, 469560, 479640, 491060, 515613, 519610, 589272, 623532, 638378, 687484, 736590, 779415, 859355, 890760, 957567, 982120, 1031226, 1039220, 1247064, 1276756, 1374968, 1473180, 1558830, 1595945, 1718710, 1915134, 2062452, 2078440, 2234323, 2553512, 2578065, 2946360, 3117660, 3191890, 3437420, 3830268, 4124904, 4468646, 4787835, 5156130, 6235320, 6383780, 6702969, 6874840, 7660536, 8937292, 9575670, 10312260, 11171615, 12767560, 13405938, 17874584, 19151340, 20624520, 22343230, 26811876, 33514845, 38302680, 44686460, 53623752, 67029690, 89372920, 134059380, 268118760]

約数ペア:

[(1, 268118760), (2, 134059380), (3, 89372920), (4, 67029690), (5, 53623752), (6, 44686460), (7, 38302680), (8, 33514845), (10, 26811876), (12, 22343230), (13, 20624520), (14, 19151340), (15, 17874584), (20, 13405938), (21, 12767560), (24, 11171615), (26, 10312260), (28, 9575670), (30, 8937292), (35, 7660536), (39, 6874840), (40, 6702969), (42, 6383780), (43, 6235320), (52, 5156130), (56, 4787835), (60, 4468646), (65, 4124904), (70, 3830268), (78, 3437420), (84, 3191890), (86, 3117660), (91, 2946360), (104, 2578065), (105, 2553512), (120, 2234323), (129, 2078440), (130, 2062452), (140, 1915134), (156, 1718710), (168, 1595945), (172, 1558830), (182, 1473180), (195, 1374968), (210, 1276756), (215, 1247064), (258, 1039220), (260, 1031226), (273, 982120), (280, 957567), (301, 890760), (312, 859355), (344, 779415), (364, 736590), (390, 687484), (420, 638378), (430, 623532), (455, 589272), (516, 519610), (520, 515613), (546, 491060), (559, 479640), (571, 469560), (602, 445380), (645, 415688), (728, 368295), (780, 343742), (840, 319189), (860, 311766), (903, 296920), (910, 294636), (1032, 259805), (1092, 245530), (1118, 239820), (1142, 234780), (1204, 222690), (1290, 207844), (1365, 196424), (1505, 178152), (1560, 171871), (1677, 159880), (1713, 156520), (1720, 155883), (1806, 148460), (1820, 147318), (2184, 122765), (2236, 119910), (2284, 117390), (2408, 111345), (2580, 103922), (2730, 98212), (2795, 95928), (2855, 93912), (3010, 89076), (3354, 79940), (3426, 78260), (3612, 74230), (3640, 73659), (3913, 68520), (3997, 67080), (4472, 59955), (4515, 59384), (4568, 58695), (5160, 51961), (5460, 49106), (5590, 47964), (5710, 46956), (6020, 44538), (6708, 39970), (6852, 39130), (7224, 37115), (7423, 36120), (7826, 34260), (7994, 33540), (8385, 31976), (8565, 31304), (9030, 29692), (10920, 24553), (11180, 23982), (11420, 23478), (11739, 22840), (11991, 22360), (12040, 22269), (13416, 19985), (13704, 19565), (14846, 18060), (15652, 17130), (15988, 16770)]