291071040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 1010814336

約数和(自身を除く): 719743296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 83, 96, 104, 120, 130, 156, 160, 166, 192, 195, 208, 240, 249, 260, 281, 312, 320, 332, 390, 415, 416, 480, 498, 520, 562, 624, 664, 780, 830, 832, 843, 960, 996, 1040, 1079, 1124, 1245, 1248, 1328, 1405, 1560, 1660, 1686, 1992, 2080, 2158, 2248, 2490, 2496, 2656, 2810, 3120, 3237, 3320, 3372, 3653, 3984, 4160, 4215, 4316, 4496, 4980, 5312, 5395, 5620, 6240, 6474, 6640, 6744, 7306, 7968, 8430, 8632, 8992, 9960, 10790, 10959, 11240, 12480, 12948, 13280, 13488, 14612, 15936, 16185, 16860, 17264, 17984, 18265, 19920, 21580, 21918, 22480, 23323, 25896, 26560, 26976, 29224, 32370, 33720, 34528, 36530, 39840, 43160, 43836, 44960, 46646, 51792, 53952, 54795, 58448, 64740, 67440, 69056, 69969, 73060, 79680, 86320, 87672, 89920, 93292, 103584, 109590, 116615, 116896, 129480, 134880, 139938, 146120, 172640, 175344, 186584, 207168, 219180, 233230, 233792, 258960, 269760, 279876, 292240, 303199, 345280, 349845, 350688, 373168, 438360, 466460, 517920, 559752, 584480, 606398, 699690, 701376, 746336, 876720, 909597, 932920, 1035840, 1119504, 1168960, 1212796, 1399380, 1492672, 1515995, 1753440, 1819194, 1865840, 2239008, 2425592, 2798760, 3031990, 3506880, 3638388, 3731680, 4478016, 4547985, 4851184, 5597520, 6063980, 7276776, 7463360, 9095970, 9702368, 11195040, 12127960, 14553552, 18191940, 19404736, 22390080, 24255920, 29107104, 36383880, 48511840, 58214208, 72767760, 97023680, 145535520, 291071040]

約数ペア:

[(1, 291071040), (2, 145535520), (3, 97023680), (4, 72767760), (5, 58214208), (6, 48511840), (8, 36383880), (10, 29107104), (12, 24255920), (13, 22390080), (15, 19404736), (16, 18191940), (20, 14553552), (24, 12127960), (26, 11195040), (30, 9702368), (32, 9095970), (39, 7463360), (40, 7276776), (48, 6063980), (52, 5597520), (60, 4851184), (64, 4547985), (65, 4478016), (78, 3731680), (80, 3638388), (83, 3506880), (96, 3031990), (104, 2798760), (120, 2425592), (130, 2239008), (156, 1865840), (160, 1819194), (166, 1753440), (192, 1515995), (195, 1492672), (208, 1399380), (240, 1212796), (249, 1168960), (260, 1119504), (281, 1035840), (312, 932920), (320, 909597), (332, 876720), (390, 746336), (415, 701376), (416, 699690), (480, 606398), (498, 584480), (520, 559752), (562, 517920), (624, 466460), (664, 438360), (780, 373168), (830, 350688), (832, 349845), (843, 345280), (960, 303199), (996, 292240), (1040, 279876), (1079, 269760), (1124, 258960), (1245, 233792), (1248, 233230), (1328, 219180), (1405, 207168), (1560, 186584), (1660, 175344), (1686, 172640), (1992, 146120), (2080, 139938), (2158, 134880), (2248, 129480), (2490, 116896), (2496, 116615), (2656, 109590), (2810, 103584), (3120, 93292), (3237, 89920), (3320, 87672), (3372, 86320), (3653, 79680), (3984, 73060), (4160, 69969), (4215, 69056), (4316, 67440), (4496, 64740), (4980, 58448), (5312, 54795), (5395, 53952), (5620, 51792), (6240, 46646), (6474, 44960), (6640, 43836), (6744, 43160), (7306, 39840), (7968, 36530), (8430, 34528), (8632, 33720), (8992, 32370), (9960, 29224), (10790, 26976), (10959, 26560), (11240, 25896), (12480, 23323), (12948, 22480), (13280, 21918), (13488, 21580), (14612, 19920), (15936, 18265), (16185, 17984), (16860, 17264)]